[HN Gopher] Seven years on, what do we know about the disappeara...
       ___________________________________________________________________
        
       Seven years on, what do we know about the disappearance of flight
       MH370? (2021)
        
       Author : pantalaimon
       Score  : 229 points
       Date   : 2023-01-24 16:39 UTC (6 hours ago)
        
 (HTM) web link (admiralcloudberg.medium.com)
 (TXT) w3m dump (admiralcloudberg.medium.com)
        
       | amatecha wrote:
       | If you haven't seen it, this Google Map of all found debris is
       | quite interesting:
       | https://www.google.com/maps/d/viewer?mid=1Kghrk3iwRInii5qBTG...
        
       | roxgib wrote:
       | > They were tracking the plane on the Flight Explorer website,
       | which, as they would only realize hours later, simply continued
       | to display an aircraft's projected path if its transponder
       | stopped broadcasting position information.
       | 
       | Oops
        
       | chs20 wrote:
       | I agree that much evidence points towards the pilot intentionally
       | crashing. However, it's not proven and constructing a story
       | around this theory is a bit distasteful.
       | 
       | Otherwise, the article is quite interesting.
        
       | O__________O wrote:
       | Curious, based on actual evidence, is there any reason to believe
       | the pilot didn't exit the plane prior to it crashing?
        
         | somat wrote:
         | I don't think you can open the door on a 777 in flight.
         | 
         | For comparison the plane that D B Cooper used had a stairway in
         | the back(sometimes called airstairs). He was able to override
         | the in flight lock and get out that way. My understanding is
         | that the db cooper incident is in a large part why they don't
         | put airstairs on planes any more.
         | 
         | But now you have me watching videos on 777 doors. they open
         | outward than forwards, like most airline doors they probably
         | have a interlock to prevent them from opening in flight, if you
         | could override that, I don't think you could push them forwards
         | against the slipstream.
        
         | jaundicedave wrote:
         | what, like he somehow smuggled a parachute onboard and then
         | survived a late-night ditch into the middle of the ocean?
        
           | O__________O wrote:
           | Might be wrong, but I had heard it was possible to enter a
           | pre planed flight path. Plane did a turn back over land
           | before heading out to sea.
        
           | williamcotton wrote:
           | More like he asphyxiated everyone on the plane, including the
           | rich heiress with her priceless jewelry and millions in cash,
           | flew over a known location where he had previously towed a
           | get-away boat, stole all of the other valuables on the plane,
           | and skydived into the perfect crime.
        
             | mindcrime wrote:
             | Maybe he was related to D.B. Cooper?
        
       | edfletcher_t137 wrote:
       | This is the crux/TL;DR:
       | 
       | "Perhaps the most compelling reason to believe that Zaharie
       | hijacked his own plane is its simplicity. It's the only
       | explanation that doesn't rely on a series of independently
       | improbable events: given a desire to do it, everything else falls
       | into place as a reasonable part of the plan. In fact, from the
       | timing of the transponder failure to the specific locations of
       | the turns to the flight path into the Southern Indian Ocean, it
       | would be harder to come up with a better way to make an airliner
       | disappear. Why believe that this is a coincidence when it could
       | well have been the goal from the very beginning? Furthermore,
       | whoever was flying the plane had extensive systems knowledge and
       | excellent hand-flying ability. Who else on board had those skills
       | but Zaharie? Indeed, it's by far the easiest answer."
        
         | [deleted]
        
           | [deleted]
        
         | yellow_lead wrote:
         | The part where he had flown the route in a simulator is
         | compelling as well. What a long article though
        
           | mrguyorama wrote:
           | Except why go through all that trouble to take a very weird
           | route to avoid detection and "disappear"? Every other pilot
           | suicide has involved just pointing down. Why would the pilot
           | need to make his suicide plausibly deniable?
        
             | ak_111 wrote:
             | Deciding to end your life by committing mass murder is
             | already hugely irrational, trying to analyse any further
             | moves such a state of mind had planned out from the
             | viewpoint of rationality is nonsensical.
        
           | rainworld wrote:
           | Except they made this up and he never flew that route, on his
           | simulator or otherwise.
        
             | jefftk wrote:
             | Huh? The article has " _In 2014, a leaked Malaysian police
             | report revealed that among Zaharie's saved flight simulator
             | sessions was a very odd route which ran up the Strait of
             | Malacca, turned south after passing Sumatra, and then flew
             | straight down into the Southern Indian Ocean before
             | terminating in the vicinity of the seventh arc. Not only
             | did the track resemble MH370's actual flight path, it also
             | contained a number of other intriguing details. For
             | example, the track wasn't really a track -- rather, it was
             | a series of brief clips lasting no more than a few seconds
             | each, indicating that Zaharie had programmed it in advance
             | then skipped along it to various points without actually
             | playing through the entire hours-long flight. Furthermore,
             | although initial reports indicated that the track had been
             | intentionally saved by the user, later analysis showed that
             | it was kept only in the system files, and certainly was not
             | meant to be found. Was this a dry run? It seems too odd to
             | be a coincidence._ " -- what part of that do you disagree
             | with?
        
               | rainworld wrote:
               | They found bits from random savefiles and constructed
               | something vaguely resembling a simulator route out of it.
               | If even that. "Leak"--the Malaysians are not good faith
               | players in this.
               | 
               | Really, I can only point to this:
               | https://news.ycombinator.com/item?id=34509899t. Maybe
               | look into the MS Estonia sinking, the cover-up (of the
               | unfortunate results of a spy game) is very obvious there.
        
               | jjulius wrote:
               | >In 2016, a leaked American document stated that a route
               | on the pilot's home flight simulator, which closely
               | matched the projected flight over the Indian Ocean, was
               | found during the FBI analysis of the flight simulator's
               | computer hard drive.[256] _This was later confirmed by
               | the [Australian Transportation Safety Bureau]_ , although
               | the agency stressed that this did not prove the pilot's
               | involvement.[257] The find was similarly confirmed by the
               | Malaysian government.[258]
               | 
               | https://en.wikipedia.org/wiki/Malaysia_Airlines_Flight_37
               | 0
        
               | xwdv wrote:
               | Simply parroting information that is accused of being
               | fake because it appeared in another source isn't an
               | argument for its validity.
        
               | jefftk wrote:
               | I'm not presenting it as an argument for validity, I'm
               | asking which part they're accusing of being fake.
        
       | phlipski wrote:
       | Fascinating read but for some REAL fun Jeff Wise's "Russian
       | Hijacking Theory" is pretty awesome....
       | 
       | http://jeffwise.net/2019/03/09/the-russian-passengers-aboard...
        
         | InCityDreams wrote:
         | >tradition is to brave subzero air temperatures and water
         | temperatures of 34 degrees
         | 
         | Good read, but: all that detail and couldn't be bothered
         | providing a (bracketed) degree-centigrade comparison.
        
       | nobrains wrote:
       | The article doesn't mention the amateur ham radio interference
       | pattern research data to figure out the flight path.
       | 
       | See this: https://youtu.be/Jq-d4Kl8Xh4
        
         | digitalsankhara wrote:
         | The methodology of using aircraft scatter of radio signals
         | encoded in the WSPR protocol is described in [1]. I was so
         | sceptical when I heard about this - mainly due to the normally
         | mangled reporting in mainstream media - that I really didn't
         | think there was any merit in it.
         | 
         | The thought of being able to detect aircraft scatter using very
         | low power HF signals over variable ionospheric propagation
         | conditions at long range seemed almost impossible to me. The
         | use of the WSPR (Weak Signal Propagation Reporting) [2] network
         | and its highly efficient protocol is what changed my mind.
         | 
         | I'm much less of a sceptic having read the basis of the paper,
         | at it appears there have been proving flights to evidence the
         | technique can work. I haven't had time to research other
         | workers who have reproduced the results, so would be interested
         | if anyone has any links.
         | 
         | [1] https://www.mh370search.com/2022/03/14/mh370-wspr-
         | technical-...
         | 
         | [2] https://en.wikipedia.org/wiki/WSPR_(amateur_radio_software)
        
           | mannykannot wrote:
           | I took a look at this a few months ago, and when I left off,
           | I was unsure exactly how they conducted the validation of the
           | technique. In particular, there was a test on June 3 2021
           | where they attempted to reconstruct the path of a flight from
           | Samoa to Australia[1]. Certain phrases in the report leave me
           | wondering whether the test simply amounted to looking for
           | anomalies in the WSPRnet data in close spatiotemoral
           | proximity to where the airplane was known to be:
           | 
           | "There are no WSPRnet anomalies observed at departure. At
           | 03:30 UTC there is a drift anomaly _2 minutes behind the
           | aircraft_ as well as 5 WSPRnet links _just behind the
           | aircraft_ , which may be due to the wake." [my emphasis here
           | and below.]
           | 
           | "There is no obvious way to choose whether the aircraft
           | turned to port or starboard to execute a 180deg turn back
           | towards Australia. I tried out both options and _the best
           | fit_ appears to be a turn to starboard. "
           | 
           | And from a comment by someone apparently involved:
           | 
           | "There was one error of note, the initial turn of the
           | aircraft after departure was to port and not starboard. Mike
           | commented ' _I should have told you_ that aircraft departing
           | NSFA on RWY 08 will always turn to port due to terrain
           | clearance considerations. _If you'd known that_ then no doubt
           | the first part of the route would have been a bit more
           | accurate. '"
           | 
           | These quotes seem to imply a detailed knowledge of the
           | airplane's track while the WISPRnet data is being searched
           | for indications of that track. I would be more than happy to
           | update this opinion once I get a clearer picture of how these
           | tests are conducted.
           | 
           | [1] https://www.dropbox.com/s/1cox7y91m89sjsv/GDTAA%20V2%20Bl
           | ind...
        
         | prova_modena wrote:
         | There was a decent size HN discussion about this here:
         | https://news.ycombinator.com/item?id=27044995
         | 
         | The person behind this method has a website here:
         | https://www.mh370search.com/
         | 
         | I am interested in flight tracking, amateur radio digital modes
         | and statistics, so I took the time to read through some of his
         | analysis. I actually didn't look at the MH370 work, but instead
         | at his case study of OE-FGR
         | (https://www.mh370search.com/2022/10/28/oe-fgr-case-study/).
         | His site states "The analysis in the report supports our
         | previous belief that using WSPRnet data to detect and track
         | MH370 together with the Boeing 777-200ER performance data and
         | the Inmarsat satellite data provides a reliable method to
         | determine the crash location."
         | 
         | After reading through the full report (shared via dropbox on
         | the previously linked page), I'm quite skeptical of the
         | statistical methods used to support his results. The red flags
         | I noticed were:
         | 
         | - claims of "statistical significance", but no actual
         | hypothesis tests w/ p-values presented
         | 
         | - no description of the shape of the observed distributions of
         | SNR values, seemingly just assuming they will be normal
         | (although the words "normal distribution" never appear in the
         | study)
         | 
         | - showing a Receiver Operating Characteristic curve where the
         | measured data falls within the 95% CI of the diagonal and the
         | area under the curve is approx 0.6, but presenting this weak
         | evidence as if it supports a relationship between anomalies and
         | aircraft position. They also state that the 0.6 area for the
         | cruise phase vs 0.55 area for the descent phase shows the
         | detection technique is more effective for the cruise phase.
         | Again, it seems ill advised to make these statements without an
         | actual hypothesis test.
         | 
         | - spending a huge amount of time narrating events and
         | highlighting individual data points. When you're making an
         | experimental claim like this, I want to understand the sample
         | sizes and distribution of observed and expected values, which
         | the study does not make easy. In a certain sense, I don't care
         | about individual data points. While this isn't necessarily
         | wrong and I understand contextually why the authors do this, it
         | feels like I'm being directed to a particular narrative.
         | 
         | That said, I'm just a very amateur stats nerd ho spent a lot of
         | time in R during undergrad and occasionally likes running
         | t-tests and making plots for fun, so I'd love to hear the pros
         | opinion.
        
       | bengl3rt wrote:
       | "Before Fariq can attempt to get back into the cockpit, Zaharie
       | reaches up and flips the pressurization switch, cutting off bleed
       | air to the cabin. The airplane rapidly begins to depressurize."
       | 
       | I really want to believe that a single switch doesn't control
       | whether people in the back of the plane can breather or not...
        
         | TylerE wrote:
         | It won't unless there is some sort of major hull leak. If it
         | was off long enough it would start to be a problem. Its
         | basically the same same as turning off recirc on your car's
         | climate controls. (Also, the pressurization controls are almost
         | always on the overhead panels, which contains things that are
         | used almost always for startup/shutdown steps so it's not like
         | the pilot is going to reach over to adjust a radio or the
         | autopilot and hit the bleed air.
         | 
         | Really though there are plenty of switches in any cockpit that
         | will result in the death of all aboard if no corrective action
         | is taken.
         | 
         | Do you freak out about driving? Plenty of controls in your car
         | you could say the same thing about. Yanking the ebrake at
         | highway speeds in rush hour traffic isn't gonna end well.
         | 
         | Edit the 5th or so: There are also times when the pilot will
         | legitimately and safely depressurize in flight, like when
         | descending to the one of the super-high airports that are
         | actually at higher altitude than typical cabin atmosphere, like
         | La Paz Bolivia (over 13000ft, compared to a typical cabin
         | altitude of 5-8000 or so. They do it gradually while
         | descending, so they don't make everyones ears go bang all at
         | once.
         | 
         | Edit the 6th: Also, there's a big difference between turning
         | off bleed air (which is pretty benign) and actually hitting the
         | emergency pressure dump control, which is protected by a guard
         | that holds the switch in the normal/auto position.
        
           | Ajedi32 wrote:
           | I think the difference is that in a car, any action that
           | could kill the passengers is nearly as likely to kill the
           | driver as well. Obviously you can't stop the pilot from
           | crashing the plane and killing everyone, but it's still
           | pretty creepy to learn that there's a "kill all passengers
           | but leave me alive" switch in every plane, in a locked
           | cockpit inaccessible to the people whose lives are affected
           | by that switch.
        
         | mlyle wrote:
         | It's about that easy. Of course, masks are a-gonna drop, and
         | flight attendants are going to put on portable oxygen
         | bottles... and of course the crew should descend. But the whole
         | plane architecture is built on the idea that you're trusting
         | the people in the front with everyone's lives.
        
           | stouset wrote:
           | I think the point being that _accidentally_ hitting this
           | switch is probably of some concern.
        
             | outworlder wrote:
             | That's some accident. The pressurization controls are
             | overhead in a not very central location.
        
             | ploum wrote:
             | I read a story about the "landing gear down" button being
             | close and similar to the "shut off all engines" button in
             | some bombers during WW2.
             | 
             | A few of them crashed after very long flights, on approach
             | of the runway. Inexplicably, they suddenly felt right when
             | they should have deployed landing gears.
             | 
             | So aircraft makers learned from that incident that no
             | amount of training can mitigate a bad user interface.
             | Especially if the user of your interface is dead tired
             | after a 12h flight.
        
             | mlyle wrote:
             | Modern aircraft have very good warning systems that warn
             | when configuration of the aircraft or systems necessary for
             | life are in incorrect states, and the way they're used
             | generally afford a decent chunk of time if something goes
             | wrong.
        
             | jaywalk wrote:
             | It's not going to be accidentally hit. And even if somehow
             | it does get hit accidentally, there's a CABIN ALTITUDE
             | warning that would go off before it becomes a problem.
        
             | EdwardDiego wrote:
             | After a few crashes that bad UX played a part in, I'm
             | reasonably confident that in a modern aircraft that switch
             | is somewhere hard to press accidentally.
             | 
             | (E.g., fuel selector switches that can enter an unexpected
             | state while looking like they're in the correct state,
             | take-off/go-around switches that could be triggered by a
             | first officer wearing a watch reaching for the speed brake
             | lever, attitude indicators with ambiguous backgrounds,
             | three-pointer/drum-pointer/counter-pointer altimeters)
        
             | thrashh wrote:
             | Well I don't know if I've heard of any incidents and there
             | are like hundreds of flights in a day so in all
             | practicality, there is zero concern
        
         | DogLover_ wrote:
         | You might want to learn about Helios Airways Flight 522 crash
        
           | EamonnMR wrote:
           | That one haunts my nightmares.
        
             | threads2 wrote:
             | WOW I will never sleep on a plane again.
        
       | rainworld wrote:
       | Read Florence de Changy's The Disappearing Act if you want a
       | rough idea what actually happened.
        
       | dml2135 wrote:
       | Fascinating article. I had a chuckle at this excerpt:
       | 
       | >The Malaysian investigators did look into whether the cargo
       | could have started a fire, noting that it consisted mainly of
       | ripe mangosteen fruits along with a small number of lithium
       | batteries. Extensive attempts by the investigators to get
       | mangosteen juice to react with the batteries and trigger a fire
       | were unsuccessful.
       | 
       | I'm sure plenty of people here have spent time wracking their
       | brain on a hard problem and the image of a bunch of
       | transportation investigators dousing batteries with juice in a
       | late-night fit of desperation really gets me.
        
         | interestica wrote:
         | Investigations have some weird bits. I've always wondered if
         | there's a certain title for the person who prepares the
         | chickens for the 'chicken gun' in airplane testing.
         | 
         | https://en.wikipedia.org/wiki/Chicken_gun
        
           | wyager wrote:
           | I got to take a tour of SWRI when I was younger, and they
           | have one of these chicken guns in one of their testing
           | facilities. They also have a locker full of machine guns for
           | testing bullet resistance of vehicles etc.
        
           | themodelplumber wrote:
           | ChatGPT's answer: "Bird-strike Technician"
           | 
           | "This person is responsible for preparing the birds that are
           | used in bird-strike testing. This process typically involves
           | obtaining, handling, and preparing the birds for testing,
           | which can include things like plucking feathers and filling
           | the birds with a material to simulate blood. They also make
           | sure that the birds are stored and transported in a humane
           | and ethical manner."
        
           | RobRivera wrote:
           | Operational Testing Lead Quality Assurance Tester El Pollo
           | Hermano
        
             | chanandler_bong wrote:
             | Mr. Fring would like to see you in his office. Now.
        
             | TylerE wrote:
             | Less fun than Operational Testing Lead Quality Assurance
             | Tester Los Pollo Hermanos
        
             | duxup wrote:
             | Excuse me sir, it is:
             | 
             | SENIOR OTL-QA-TEPH
        
           | zitterbewegung wrote:
           | Bird Hit QA engineer
        
           | ajsnigrutin wrote:
           | After the joke fiasco, and since it's a government job, i'm
           | sure there is someone employed there to thaw them first :D
        
             | interestica wrote:
             | What joke? was it related to https://cdc.gov/chikungunya
        
               | Daneel_ wrote:
               | I believe they're talking about this one:
               | https://www.snopes.com/fact-check/catapoultry/
        
           | thriftwy wrote:
           | This story has been going around the world for 50 years, and
           | in different variations. According to some sources, the first
           | time she appeared in a publication in USA in 1958, in the
           | professional magazine "Meat and Game" of the California
           | Associations of Game Producers (proven fact). The
           | authenticity of the story, however, is questionable.
           | 
           | The FAA has at its disposal a unique device for measuring the
           | strength of aircraft windshields, in case of a collision with
           | birds at high speed (which happens not so rarely). This
           | device is a powerful pneumatic cannon that shoots a chicken
           | carcass into the windshield of an airplane at a speed
           | approaching the cruising speed of a civilian aircraft (for
           | jet aircraft, this is approx. 800 km/h, for screw engines in
           | the 1950s, this figure was probably smaller, maybe 400-500
           | km/h). According to the theory, if the glass can withstand a
           | collision with a chicken at such a speed, then it should all
           | the more withstand a real collision with a bird in flight.
           | 
           | A certain British engineering company developing high-speed
           | trains borrowed this gun from the FAA to test the strength of
           | the windshield of its a new high-speed train. The cannon was
           | brought to England, installed at the landfill, loaded with a
           | chicken carcass and fired at a prototype train.
           | 
           | The result exceeded all expectations: the chicken broke
           | through the glass, broke the back of the driver's seat and
           | got stuck in the back wall of the cab. The British sent in
           | FAA tested the results and asked them if they had done
           | everything correctly and if the gun had hit too hard. After
           | studying the description and consequences of the test, the
           | answer came by telegram immediately: "Next time, defrost the
           | chicken."
        
       | karaterobot wrote:
       | Good read from a few years ago: Langewiesche's conclusion is that
       | the pilot probably crashed the plane on purpose.
       | 
       | https://www.theatlantic.com/magazine/archive/2019/07/mh370-m...
        
       | ErikVandeWater wrote:
       | According to experts hired by NBC news, the audio between the
       | pilots and ATC were edited:
       | https://www.nbcnews.com/storyline/missing-jet/missing-jet-re...
       | 
       | For whatever reason, this doesn't seem to be widely discussed.
        
         | gabereiser wrote:
         | edited for brevity. You can't edit the recordings of the black
         | box but you could certainly doctor recordings from either side.
         | It mentions that in the article that it doesn't mean anything
         | nefarious but rather just a matter of fact. If they were edited
         | before release, its probably to cut out silence or something. I
         | wouldn't go conspiracy theory here.
        
           | detrites wrote:
           | Audio is super cheap, and easy to index. Releasing it all has
           | zero downside yet enables better investigation. Even things
           | like dead-air pops/hums could potentially offer clues. (And
           | an unbroken timeline is important in and of itself.)
           | 
           | Someone once reconstructed an entire helicopter's location
           | telemetry just from the dead-air hum recorded by a video
           | camera. Don't underestimate the value of any piece of
           | information. It's a failure if there's needless withholding.
        
             | Ftuuky wrote:
             | Do you know more about that helicopter story?
        
               | ladberg wrote:
               | https://www.windytan.com/2014/02/mystery-signal-from-
               | helicop...
        
               | david422 wrote:
               | That's pretty crazy.
        
             | howenterprisey wrote:
             | How?!
        
           | ErikVandeWater wrote:
           | Edits should be made clear upon release of the audio
           | recording. The investigation is either incompetent or corrupt
           | if it is not being forthcoming about edits to information
           | released to the public.
        
           | luckylion wrote:
           | If you released something of that importance and edited
           | beforehand, you'd probably say so and release the unedited
           | version as well, wouldn't you?
           | 
           | Sometimes I wonder whether some officials are trolling the
           | conspiracy theory people, by editing something without even
           | changing anything, just so people can freak out over it. Or
           | give overlay specific denials just so people go "aha, they
           | only said they never negotiated with Aliens from Mars, not
           | that they didn't meet Aliens from Mars, nor that they didn't
           | negotiate with Aliens from Pluto".
        
           | MrOwnPut wrote:
           | Did you read the article? It seems like it wasn't just
           | silence edited out.
           | 
           | "At approximately 1:14 (a minute, 14 seconds into the audio,
           | which can be heard here), the tone of the recording change to
           | where to me, it sounds like someone is holding a digital
           | recorder up to a speaker, so it's a microphone-to-speaker
           | transfer of that information. That's a pretty big deal
           | because it raises the first red flag about there possibly
           | being some editing," he said.
           | 
           | The next part that raises questions is two minutes, six
           | seconds in, through two minutes, nine seconds in, he said.
           | 
           | "I can hear noise in the room, along with the increase in the
           | noise floor. I can hear a file door being closed, I can hear
           | some papers being shuffled. so I'm further convinced that,
           | beginning at 1:14 continuing through 2:06 to 2:15, it's a
           | digital recorder being held up to a speaker."
           | 
           | "But yet, at 6:17, there's a huge edit because the
           | conversation is cut off. It's interrupted. And the tone
           | changes again," he said. "The noise floor, when you're
           | authenticating a recording from a forensic perspective, is a
           | very important part of the process. All of a sudden, we go
           | back to the same quality and extremely low noise floor that
           | we had at the beginning of the recording."
        
       | type0 wrote:
       | I try to think positively. It successfully landed on the beach in
       | North Sentinel Island, where all the passengers and the crew
       | still live happy lives away from these pesky newfangled life we
       | call civilization.
       | 
       | edit: satellite data needs to be bogus though, so my theory makes
       | perfect sense
        
         | zxcvbn4038 wrote:
         | 4 8 15 16 23 42?
        
           | FeistySkink wrote:
           | Guess what happened to the guy who used this number while
           | playing lotto?
        
             | kadoban wrote:
             | It's been years and this was very famous, so I'm going to
             | guess that at least one person who played this number died
             | in extremely questionable circumstances. Large numbers and
             | probability pretty much guarantee that this is true.
        
         | humanistbot wrote:
         | Civilization can be pesky until someone falls and needs
         | antibiotics to prevent sepsis.
        
           | postalrat wrote:
           | Doesn't seem extremely likely
        
           | JimtheCoder wrote:
           | I'm sure this magical island would have some mushroom to deal
           | with that. Obviously.
        
       | sopooneo wrote:
       | Hearing about all the painstaking analysis of this flight made me
       | wonder something: If you look deeply enough, how frequent are
       | inexplicable situations? That is, if you took all the info from a
       | normal flight, and cut it off at the halfway point and gave it to
       | a group of enthusiastic investigators, would they find aspects
       | that contradicted or truly did not make sense? My guess is they
       | would.
       | 
       | This is not to say MH370 was without incident, only that apparent
       | contradiction may be unavoidable if you look closely enough at
       | anything.
        
         | TylerE wrote:
         | It's unlikely, since about 98% of the Earth has transponder
         | coverage, so you at least have position and what the aircraft
         | think's it's altitude is, with pretty good precision and sample
         | rate. It's only in a few spots in the middle the ocean that
         | this doesn't exist.
         | 
         | This was also relevant in that Airbus crash from maybe 15 years
         | ago between South America and Africa.
         | 
         | This is not a problem on the main to/from North America routes
         | because there are enough populated islands along the way
         | (Iceland, Greenland, Hawaii, Guam, etc)
        
         | travisjungroth wrote:
         | Even more, I imagine the average flight would look
         | extraordinary. You would always hit some rare event if you
         | looked hard enough. Rare events are so common! What are the
         | odds that this many people on the plane were military /
         | government / communists / CEOs / Jews / elderly? Well, pretty
         | high if you're looking after-the-fact. And if you look into the
         | background of every person and started reaching out a bit it
         | would get weirder. You'd have tons of former whatevers,
         | brother-in-laws of important people, criminals, all sorts. And
         | people would be _absolutely certain_ it meant something.
         | 
         | In the case of MH370, this is why I always found the simulator
         | history of the pilot the most relevant. It doesn't require this
         | long chain of relationships like some other things. It is the
         | most impactful person recently doing something related to the
         | event that is _extremely_ weird behavior.
        
         | dinkumthinkum wrote:
         | I get what you're saying but I doubt it because air travel now
         | is extraordinarily systematic and well understood.
        
       | SethTro wrote:
       | Should have [2021]
        
       | kgwgk wrote:
       | Relevant book (open access):
       | 
       | Bayesian Methods in the Search for MH370
       | 
       | Authors: Sam Davey , Neil Gordon , Ian Holland , Mark Rutten ,
       | Jason Williams
       | 
       | https://link.springer.com/book/10.1007/978-981-10-0379-0
        
         | ghaff wrote:
         | Funnily enough I'm in the process of reading Blind Man's Bluff
         | in which similar techniques were employed to locate subs that
         | sank.
         | 
         | ADDED: The loss of the Scorpion described in that book reminds
         | me of this as well. While some of the details related to what
         | exact sort of torpedo failure caused the Scorpion sinking is a
         | matter of debate, the betting money is on _some_ sort of
         | torpedo failure rather than a Soviet tit-for-tat or other
         | complicated scenario for which there 's no real evidence.
        
       | _Adam wrote:
       | > ... reaches up and flips the pressurization switch, cutting off
       | bleed air to the cabin. The airplane rapidly begins to
       | depressurize ...
       | 
       | I cannot believe that a "kill everyone" switch actually exists,
       | and if it really does this seems like a bug. Especially because
       | _not_ hitting the switch would also kill everyone.
        
         | paranoidrobot wrote:
         | Your assumption is that it's a "kill everyone" button.
         | 
         | Yes, used incorrectly or maliciously, in the right
         | circumstances, it can do so.
         | 
         | By the same reasoning, a huge percentage of the controls and
         | switches in the cockpit can also have the same result.
         | 
         | Just disconnect the fuel to the engines, or push the control
         | stick forward.
        
           | maegul wrote:
           | I feel like the need for qualified pilots is essentially that
           | it'd be easier to identify what isn't effectively a "kill
           | everyone" button in the cockpit if used in the wrong way.
           | 
           | It's a fricken giant metal tube flying through the air!
        
         | ceejayoz wrote:
         | Being able to rapidly depressurize is fairly critical; the
         | doors are prevented from opening in flight by a pressure
         | differential and their construction. In an emergency, being
         | unable to depressurize would mean being unable to evacuate the
         | aircraft.
         | 
         | Passengers would've had their oxygen masks deploy, which works
         | in normal circumstances, but they only last 12 minutes;
         | intended to give the crew time to descend. When the pilot has
         | no intention of taking that measure, you're screwed pretty
         | fast, but they could fly into a mountain too if they felt like
         | it.
        
       | zxcvbn4038 wrote:
       | Better question is what has been done to prevent the next MH370
       | and I bet the answer is nothing much, it took a back burner once
       | the story was out of the headlines.
       | 
       | There are only a thousand reasons aircraft operators might want
       | to know where their planes are and if there are any issues. I'm
       | sure that the gps position and black box data could be streamed
       | over radio and/or satellite.
        
         | asmor wrote:
         | MH370 likely had systems that enable tracking deliberately
         | disabled by someone in the cockpit (or they all failed at the
         | same time). That's not part of the threat model for good
         | reasons.
        
           | twelve40 wrote:
           | seems quite addressable if that was the case? just don't let
           | humans disable tracking, what's a sane use case for that
           | anyway?
        
             | [deleted]
        
             | nradov wrote:
             | For safety reasons airliners must have circuit breakers
             | that allow disabling every electrical system in case of a
             | fire, short circuit, or other dangerous malfunction.
        
         | chem83 wrote:
         | Huh? A lot[0,1,2] has been done considering how little we know
         | about what has actually happened and a trivial search would
         | enlighten you.
         | 
         | Also, real-time streaming of GPS position for the thousands of
         | flights in the air at any given time is not a trivial problem
         | (but technology is improving and ICAO is pushing for such
         | solution[3]).
         | 
         | [0] https://www.cnn.com/2019/03/08/us/mh370-fifth-anniversary-
         | ma...
         | 
         | [1] https://www.cntraveler.com/stories/2014-04-10/malaysia-
         | airli...
         | 
         | [2] https://www.cbsnews.com/news/malaysia-airlines-
         | flight-370-pr...
         | 
         | [3] https://www.theverge.com/2016/3/9/11184544/un-flight-
         | trackin...
        
           | geysersam wrote:
           | Satellite phone text messages cost about $1 each. Sending one
           | every 5th minute seems sufficient. That's $120 for a 10 hour
           | flight. Seems technically quite doable with existing
           | technology at a reasonable price?
           | 
           | I imagine there are optimization that could be done to reduce
           | the cost further. Big customers with constant rate usage can
           | probably negotiate a more favorable price etc.
        
           | lxgr wrote:
           | Given that the very flight in question had Inmarsat equipment
           | on board, I think it's fair to be at least somewhat surprised
           | by the lack of periodic location updates.
           | 
           | But technology in aviation moves (generally for very good
           | reasons!) at a different pace than in many other industries,
           | and in this case it unfortunately meant having an operational
           | satellite communications system on board (used for engine
           | performance data telemetry transmitted to the manufacturer),
           | but not having it wired up to ADS-C, an existing standard
           | which allows automated position reporting over that same
           | connection.
           | 
           | Inmarsat has modified their offerings [1] since MH370: One
           | free ADS-C position report every 15 minutes for planes that
           | do support it (implying that transmission cost is a concern
           | for not activating the option unless required for air traffic
           | control via FANS), and the ability to piggy-back a position
           | report onto a "handshake/ping" for those that don't, which
           | would presumably have included MH370.
           | 
           | For aircraft not equipped with any Satcom, some satellite
           | constellations (including e.g. the latest generation of
           | Iridium satellites) include payloads that allow direct
           | tracking of ADS-B signals as well.
           | 
           | [1] https://www.icao.int/Meetings/GTM/Documents/Inmarsat.pdf
        
             | XorNot wrote:
             | I will say it seems utterly bonkers, given the cost of
             | airliners, that we're talking about transmission costs on
             | the order of minutes and not doing per-second updates.
             | 
             | Admittedly a lot of this was before our new era of
             | satellite constellations, but surely the future should now
             | be "per second updates and streaming audio/video via
             | satellite"?
        
         | fasthands9 wrote:
         | Feel like if we believe this was a pilot suicide then it would
         | also be important to try to address that - though I'm not sure
         | how unless we fully automated (and people liked that).
         | 
         | There has been a German and Chinese flight since with 100+
         | fatalities where this happened. Given how few crashes there are
         | on commercial flights its one of the biggest risk factors
         | today.
        
           | azalemeth wrote:
           | It's still a great shame that there is no recent update on
           | the Chinese flight MU-5735. AvHerald last had an update in
           | April 2022 and the whole thing has a strong feeling of media
           | silence. I do wonder if it is a pilot suicide though -- that
           | isn't yet confirmed.
           | 
           | (0) https://avherald.com/h?article=4f64be2f&opt=7680
        
           | ggm wrote:
           | Risk has to be put in context. It's one of the biggest risks,
           | where all the risks are fantastically low against number of
           | flights and passenger/miles. All airline risks are lower than
           | driving.
           | 
           | I would have said the 787 lithium battery risk was more
           | concerning personally. Or the 737 Max problem.
        
             | coredog64 wrote:
             | In '97, there was SilkAir 185. NTSB was fairly certain that
             | was pilot suicide. Another one was EgyptAir 990 in '99.
             | 
             | In terms of fatalities and hull losses, pilot suicide is a
             | much larger risk than the 737 Max. It's made worse by
             | outdated FAA rules that would have pilots grounded for
             | seeking treatment.
        
             | idontpost wrote:
             | [dead]
        
             | dghlsakjg wrote:
             | To be fair, the oft cited "air travel is safer than cars"
             | statistic is on a passenger mileage basis. When you pack an
             | order of magnitude more people at a time going an order of
             | magnitude faster than a cad it looks super safe.
             | 
             | If you compare it on an hourly basis it is still safer but
             | not nearly as safe as people would like to think.
             | Especially if you add in small commercial/charter planes
        
           | mrguyorama wrote:
           | One huge problem for pilots is that any mention of mental
           | illness, in any way, can basically result in you being
           | grounded. Taking medication for your brain can get you
           | grounded.
           | 
           | So fall into a depression and need to talk to a therapist and
           | get a pill to help you out while you get back on your
           | emotional feet? Well now your airline is going to ground you
           | for however long they feel like. They are incentivized to be
           | as careful as possible about known issues.
           | 
           | This means pilots feel like they have to bottle up things
           | like anxiety or depression or suicidal thoughts, which of
           | course means they might not get the help they need.
        
             | dghlsakjg wrote:
             | More to the point, any history of mental illness or
             | treatment at any point in your life can cause you to be
             | arbitrarily grounded in the future, at which point you have
             | to go through an opaque government process that is months
             | long and has no real guidelines as to how to prove
             | yourself.
             | 
             | There is plenty of anecdotal evidence indicating that
             | pilots will seek treatment under false names, or, worse,
             | self medicate with alcohol for what would otherwise be
             | treatable and minor conditions.
             | 
             | When I got my medical I was coached by my instructor to
             | volunteer absolutely no information that wasn't asked. It
             | was strongly hinted that I should not recall ever having
             | been treated or diagnosed with any mental condition.
        
         | toast0 wrote:
         | > Better question is what has been done to prevent the next
         | MH370 and I bet the answer is nothing much, it took a back
         | burner once the story was out of the headlines.
         | 
         | Sometimes they retire the flight number. Then it can't happen
         | again. Looks like that's the case here [1]
         | 
         | [1] https://www.npr.org/sections/thetwo-
         | way/2014/03/13/289800435...
        
         | klabb3 wrote:
         | > I'm sure that the gps position and black box data could be
         | streamed over radio and/or satellite.
         | 
         | Find My: Boeing 777
        
           | coolspot wrote:
           | 1) hide your AirTag in some airplane
           | 
           | 2) name the AirTag "Boeing 777"
           | 
           | 3) you have your personal Boeing in Find My to show off
        
         | antognini wrote:
         | In the US two people must be in the cockpit at all times. If
         | one of the pilots needs to use the bathroom, a flight attendant
         | has to take their place in the cockpit until the pilot returns.
         | This prevents a suicidal pilot from taking down a plane (or
         | makes it much harder anyway). This wasn't a requirement on
         | Malaysian Airlines at the time. (I don't know if the
         | regulations have since been updated.)
        
           | dark-star wrote:
           | so this is basically the "take-off-your-shoes" or "remove-
           | all-liquid-from-luggage" for pilots? one in a million
           | suicidal pilots, yet now every single pilot has to control
           | his bladder until some "babysitter" arrives to join them in
           | the cockpit?
        
           | asmor wrote:
           | That requirement became widespread after Germanwings 9525,
           | which happened a year later.
        
         | Quanttek wrote:
         | Your question is literally answered in the article:
         | 
         | > Even without finding the plane, a number of lessons have been
         | drawn from the disappearance of MH370. Many of the responses to
         | the disappearance centered on the fact that in the 21st
         | century, commercial airliners should not just disappear. In the
         | interest of knowing where every plane is at all times, the
         | International Civil Aviation Organization (ICAO) began
         | requiring that all airliners manufactured after the 1st of
         | January 2021 include autonomous tracking devices that broadcast
         | their location once per minute. To give greater coverage of
         | airplanes manufactured before that date, Inmarsat (which
         | supplies satellite relays to nearly all commercial airliners)
         | changed the frequency of its handshakes from once per hour to
         | once every 15 minutes. The European Aviation Safety Agency
         | began requiring that the "pingers" on aircraft flight recorders
         | last at least 90 days, rather than 30. ICAO also amended its
         | guidelines to require that airliner designs approved after 2020
         | include cockpit voice recorders that record 25 hours of
         | conversations (instead of the current standard of two), and
         | that flight data recorders either stream data to a location on
         | the ground or be designed to float to the surface after a
         | crash. (Like all ICAO regulations, these only come into force
         | if adopted by the member states, which may take some time.)
         | 
         | I think now, after another documented murder-suicide, there's
         | also been a change in regulations requiring at least 2 people
         | to be in the cockpit at all times. Other commenters point to
         | additional changes
        
           | EMM_386 wrote:
           | Note that none of those things would "prevent the next
           | MH370", only be able to locate the wreckage faster.
           | 
           | There isn't much that can be done to "prevent" incidents like
           | this.
        
             | wk_end wrote:
             | > I think now, after another documented murder-suicide,
             | there's also been a change in regulations requiring at
             | least 2 people to be in the cockpit at all times. Other
             | commenters point to additional changes
             | 
             | This would help prevent a nefarious pilot from taking the
             | plane down.
             | 
             | Arguably, many of the things suggested might potentially
             | have prevented Zaharie from carrying out his plan, assuming
             | the scenario described in the article is true, depending on
             | his motives: if the plane could have been intercepted in
             | mid-flight, if he would have been found out almost
             | instantly, his family wouldn't have been able to collect
             | life insurance; if his motive had been less financial for
             | his family and more about the intellectual challenge of
             | getting away with the perfect crime, this too would have
             | made his task more difficult.
             | 
             | But that aside, when we say "prevent the next MH370", it's
             | ambiguous: we could interpret that as "prevent a pilot from
             | deliberately crashing their plane and killing everyone on
             | board", _or_ we could interpret it as  "prevent a plane
             | from vanishing", which has been devastating to families in
             | its own unique and horrible way. In other words: locating
             | the wreckage faster - or at all! - has value too, and
             | shouldn't be dismissed.
        
       | roxgib wrote:
       | At this point the data from his computer, at least the data from
       | the flight simulator software, should be released publicly so
       | that those with experience can apply their knowledge to
       | reconstructing the data. It's entirely possible that someone with
       | more knowledge of the software in question, rather than a generic
       | computer expert, might have more luck.
        
         | maegul wrote:
         | Agreed. Whenever I return to this story I'm always astounded at
         | rereading that part of the story (even though I know it's
         | coming). I'm also surprised it isn't given more weighting.
         | 
         | Sure it's the biggest reddest flag in all the evidence and
         | underemphasised purely because of the political implications of
         | a murderous pilot.
         | 
         | The main question about it in my mind is one for aviation
         | experts ... why would any pilot plot and practice that course?
         | Is there any possible motivation other than wanting to crash a
         | plane in the middle of nowhere?
         | 
         | Because if not, it's almost a closed, albeit morbid and
         | troubling case and the rest would be details.
         | 
         | It also raises interesting questions about the importance of
         | pilot mental health that are maybe uncomfortable for the
         | industry, in addition to the fact that aviation tech could
         | still completely lose a plane.
        
       | markx2 wrote:
       | I can highly recommend reading more of Admiral_Cloudberg's
       | writings.
       | 
       | Start at https://old.reddit.com/r/AdmiralCloudberg/
       | 
       | If you wish to skip any comments,
       | 
       | https://old.reddit.com/r/AdmiralCloudberg/comments/e6n80m/pl...
       | 
       | and use the Medium links.
        
       | LatteLazy wrote:
       | To me, the most interesting thing about all of this is that
       | civilian airports don't really have radar. You can disappear from
       | an ATC screen just by turning off a transponder. If they'd had
       | radar we would at least of known which way the plane went. A
       | curious controller could have asked "unidentified object at
       | height X, region Y" who they were and why they were in controlled
       | airspace without a transponder on.
       | 
       | The article even implies the controllers themselves did not know
       | this:
       | 
       | >Initially, no one noticed the sudden disappearance of the
       | airplane. After handing the flight over to Ho Chi Minh control,
       | the Malaysian controller looked away from his screen, and when he
       | looked back, the plane was gone. He assumed that it had flown out
       | of radar range and returned to his duties without a second
       | thought.
       | 
       | But there was no radar range limit. There was only a transponder
       | range limit (or more likely an edge of the screen).
       | 
       | >In Vietnam, controllers expected the plane to contact them, but
       | it did not, and they couldn't find it on radar either.
       | Controllers in Ho Chi Minh City began trying to raise the plane
       | on radio without success. For 18 minutes, they sent out a series
       | of increasingly desperate calls: would MH370 please respond?
       | Could any planes in the area contact MH370? The only answer was
       | silence.
       | 
       | So even when they were actively looking for it, it was invisible
       | to their "radar". True radar would have told them there was a
       | plane-sized metal object in their airspace even if it refused
       | radio contact and had no transponder...
       | 
       | It turns out you can make an entire plane full of people
       | completely invisible by throwing 1 switch. Who knew?
        
         | fosk wrote:
         | Radar is not exactly "new" technology, to your point I wonder
         | why airports are not equipped with one. Shouldn't break the
         | bank.
         | 
         | Plus don't militaries have radar anyways for air defense? How
         | is it possible that no radar from multiple countries picked up
         | a silent Boeing 777 flying to nowhere?
        
           | lukewrites wrote:
           | I think it's most likely that governments with radar in the
           | area don't want to admit they have it.
        
       | [deleted]
        
       | hiidrew wrote:
       | Just noticing the medium author, this guy posts fantastic
       | breakdowns of plane crashes on r/catastrophicfailure
       | 
       | Have to say the simulator part makes me lean heavily towards the
       | pilot crashing it purposefully, from the article -
       | 
       | "The most widely reported piece of evidence tying Zaharie to the
       | disappearance was a course he had charted on his home flight
       | simulator about a month before the crash. Zaharie had a number of
       | hobbies, including paragliding and flying model airplanes, but he
       | also spent a lot of time at home on his computer playing flight
       | simulator games. He sometimes uploaded videos of himself playing
       | on his YouTube channel, where he comes off as affable and
       | knowledgeable, if a bit socially awkward.
       | 
       | In 2014, a leaked Malaysian police report revealed that among
       | Zaharie's saved flight simulator sessions was a very odd route
       | which ran up the Strait of Malacca, turned south after passing
       | Sumatra, and then flew straight down into the Southern Indian
       | Ocean before terminating in the vicinity of the seventh arc. Not
       | only did the track resemble MH370's actual flight path, it also
       | contained a number of other intriguing details. For example, the
       | track wasn't really a track -- rather, it was a series of brief
       | clips lasting no more than a few seconds each, indicating that
       | Zaharie had programmed it in advance then skipped along it to
       | various points without actually playing through the entire hours-
       | long flight. Furthermore, although initial reports indicated that
       | the track had been intentionally saved by the user, later
       | analysis showed that it was kept only in the system files, and
       | certainly was not meant to be found. Was this a dry run? It seems
       | too odd to be a coincidence."
       | 
       | Also discovering that black box is a misnomer is mildly humorous,
       | these are apparently orange! -
       | https://en.wikipedia.org/wiki/Flight_recorder
        
         | Railsify wrote:
         | 'Black box' is referring to the lack of visibility inside the
         | box and to the fact that you can't tamper with it, what goes in
         | stays in.
        
           | LarryMullins wrote:
           | Flight recorders are called black boxes because they
           | originally were black-colored boxes.
           | 
           | "Black box" in the sense that you are describing is an
           | unrelated term.
        
             | travisjungroth wrote:
             | Wikipedia agrees!
             | https://en.wikipedia.org/wiki/Flight_recorder#Terminology
        
               | ignoramous wrote:
               | nb: Wikipedia favours _verifiability_ over _truth_ :
               | https://en.wikipedia.org/wiki/wp:vnt
               | 
               | > _Wikipedia values accuracy, but it requires
               | verifiability. Wikipedia does not try to impose "the
               | truth" on its readers, and does not ask that they trust
               | something just because they read it in Wikipedia. We
               | empower our readers. We don't ask for their blind trust._
        
               | wpietri wrote:
               | You sound like you have a problem with that, but I can't
               | fathom what alternative course you'd rather them pursue.
        
           | moffkalast wrote:
           | And Valve would sue them if they called it The Orange Box.
        
         | duxup wrote:
         | It is very strange. At the same time I imagine a lot of actions
         | in flight simulators are odd choices you might not make in real
         | life.
         | 
         | I know I did a lot of poor flying....
        
         | TylerE wrote:
         | If you enjoy this sort of thing, I'd encourage you to check out
         | this guy.
         | 
         | https://www.youtube.com/user/blancolirio
        
           | pigtailgirl wrote:
           | -- adding mentour pilot: https://www.youtube.com/playlist?lis
           | t=PLiNyr6QSO28P2bKMcv2O_... --
        
         | canjobear wrote:
         | For reference, Zaharie's Youtube channel:
         | https://www.youtube.com/@catalinapby1
        
           | ak_111 wrote:
           | Imagine one day all of a sudden a low-quality few seconds
           | long video is uploaded to the channel showing only someone
           | filming their feet as they stroll on on a beach.
        
             | moffkalast wrote:
             | Well the found wreckage pieces apparently point to a
             | controlled ditching, so it's not entirely impossible for
             | the guy to be alive somehow.
        
       | ak_111 wrote:
       | As someone who doesn't have intuition about these things: what
       | are the chances that an 777 could have crashed and yet many years
       | later very very few of its debris showed up or were spotted
       | anywhere in the world (also factoring in intense search efforts
       | around the most likely places where it crashed)?
       | 
       | Is this one of these 1 in a billion chance thing or is it not as
       | crazy as it sounds? Like even if you were intentionally trying
       | not to leave a trace, it is so hard to plan the drift and spread
       | of debris and get so lucky in them not being spotted.
        
         | civilized wrote:
         | There's not much watching the middle of the southern Indian
         | Ocean, which in many places is literally more than a thousand
         | miles away from any place humans usually inhabit. It's one of
         | the most remote, desolate, hostile regions of the planet.
         | 
         | I can see the appeal as a suicide method. You fly out for a
         | while, it's quiet and pleasant, and before long there's no
         | turning back, no possibility of rescue.
        
           | rippercushions wrote:
           | And we also _have_ discovered numerous pieces of MH370
           | debris, all in the kinds of places in eastern Africa where
           | the simulations said they should end up.
        
             | ak_111 wrote:
             | I don't think the amount of debris found is that great, a
             | tiny piece of wing...
        
               | civilized wrote:
               | I'm kind of surprised anything was found. Most of the
               | materials the plane is made of are heavier than water and
               | sunk to the bottom of the ocean. A few small floating
               | pieces drifted thousands of miles and happened to wash up
               | in inhabited areas.
        
         | dan_quixote wrote:
         | Major structures of a 777 are aluminum. I wouldn't expect many
         | large, easily identifiable, parts to float (for long).
        
         | cdelsolar wrote:
         | the ocean is sadly like > 10K feet deep and many miles away
         | from any land around where the plane is likely to have hit the
         | water
        
         | lamontcg wrote:
         | The Earth and the Oceans are really, really big. The amount of
         | the plane that we've found feels about right for going down in
         | he middle of the Indian Ocean. The bulk of it is going to be
         | sunk on the seafloor.
        
         | dghlsakjg wrote:
         | Not at all unlikely. That is one of the loneliest pieces of a
         | very large ocean. A lot of the recognizable stuff will sink,
         | and the stuff that floats will spend months being broken down
         | by seawater or having stuff grow on it. Eventually it will wash
         | up on a beach where it will be cleaned up with the literal tons
         | of trash that wash up on any beach these days. Or will not be
         | cleaned up because it is a place where humans don't go.
         | 
         | If you think of a pristine beach its pristine because it gets
         | cleaned up regularly. Any ocean facing beach these days
         | accumulates so much trash. I used to do beach cleanup surveys
         | on windward coasts, and we would regularly find stuff that
         | could have belonged to an airplane (carbon fiber, composite
         | honeycomb, etc.) it was almost never worth investigating since
         | there was almost no way to know how long it had been in that
         | beach and how long it had been floating in the currents before
         | that. This was in the Caribbean, so I mostly assumed that all
         | that stuff was related to drug smuggling planes. The only time
         | we ever got a call back about something we found on the beach
         | is when we found a drift buoy from NOAA.
         | 
         | This is the long way of saying that it surprises me not a bit
         | that nothing much was found. It's more surprising that anything
         | at all was found
        
       | valstu wrote:
       | This is 3 years old but still pretty well done explanation of the
       | case MH370 https://www.youtube.com/watch?v=kd2KEHvK-q8
        
       | hdesh wrote:
       | Fantastic article.
       | 
       | Did the MH370 incident change anything about the communication
       | systems used by modern aircrafts?
        
         | jdmichal wrote:
         | TFA has an entire paragraph covering your question...
         | 
         | > Even without finding the plane, a number of lessons have been
         | drawn from the disappearance of MH370. Many of the responses to
         | the disappearance centered on the fact that in the 21st
         | century, commercial airliners should not just disappear. In the
         | interest of knowing where every plane is at all times, the
         | International Civil Aviation Organization (ICAO) began
         | requiring that all airliners manufactured after the 1st of
         | January 2021 include autonomous tracking devices that broadcast
         | their location once per minute. To give greater coverage of
         | airplanes manufactured before that date, Inmarsat (which
         | supplies satellite relays to nearly all commercial airliners)
         | changed the frequency of its handshakes from once per hour to
         | once every 15 minutes. The European Aviation Safety Agency
         | began requiring that the "pingers" on aircraft flight recorders
         | last at least 90 days, rather than 30. ICAO also amended its
         | guidelines to require that airliner designs approved after 2020
         | include cockpit voice recorders that record 25 hours of
         | conversations (instead of the current standard of two), and
         | that flight data recorders either stream data to a location on
         | the ground or be designed to float to the surface after a
         | crash. (Like all ICAO regulations, these only come into force
         | if adopted by the member states, which may take some time.)
        
       | gautamcgoel wrote:
       | Can someone TL;DR this please?
        
         | leplen wrote:
         | They never found the plane. Most likely the lead pilot crashed
         | it intentionally, but we don't really know. The person writing
         | this blog post is more certain about that than the Malaysian
         | authorities, but bloggers are allowed to speculate more than
         | government commissions.
         | 
         | There's some neat math people used to try and find the plane
         | that gets alluded to, but not explained in depth, and the post
         | is a reasonable summary, but didn't really change my mind much
         | and my previous awareness was based on overhearing cable news,
         | so it's not really anything new.
         | 
         | It's written well enough to be entertaining, but isn't really
         | enlightening.
        
           | olliej wrote:
           | And hey if we can't trust random people on the internet, who
           | can we trust? :)
        
         | sleton38234234 wrote:
         | There seems to be a knee jerk reaction to react negatively to
         | anyone who doesn't read the article or doesn't read it in
         | depth.
         | 
         | i don't think the comment about TL;DR OR asking chatgpt is
         | completely out of line. I could see businesses being built on
         | top of chatgpt to create summaries of articles on the internet.
         | This is a pretty big use case.
         | 
         | Sometimes, people want a more efficient way to read articles,
         | rather than actually reading them. If a service could be
         | created that summarizes the main point of an article, I think
         | there's value (and a potential business) in it. You might even
         | be able to ask chatgpt or a service on top ofit, "has this
         | article any new conclusions about the state of Mh370?" without
         | actually reading the article.
        
           | lamontcg wrote:
           | Particularly when over half the article is Atlantic-style
           | lengthy exposition about the history which a lot of us
           | already know, and I don't really care if the author is that
           | good of a writer or not.
        
           | sdk16420 wrote:
           | >Sometimes, people want a more efficient way to read
           | articles, rather than actually reading them.
           | 
           | Is it too much to assume that readers have had at least high
           | school education and know about lead sentences and summary
           | paragraphs?
        
           | dieselgate wrote:
           | I agree with you considering parent comment has currently
           | been downvoted. This was one of the most fascinating articles
           | I've read but it was so long I still didn't finish reading
           | the entire thing
        
         | kerpotgh wrote:
         | [flagged]
        
       | ak_111 wrote:
       | The strangeness of this story - a 777 disappearing into thin air
       | in one of the most surveilled and monitored (due to geopolitics)
       | places on earth leaving no traces behind - has spooked people so
       | much that there is a section on the wikipedia page debunking
       | theories related to black holes.
        
         | nerdponx wrote:
         | Isn't this how the show _Lost_ starts?
        
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