Questions tagged [accidents]

For questions relating to aviation accidents, or the avoidance thereof.

29
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2answers
5k views

MH370 blackbox - is it still possible to retrieve data from it?

If the blackbox of MH370 were to be found today, would it actually still provide any information, assuming that it was in 5km deep water or so for some 5 years now? If not, why would you still be ...
22
votes
1answer
5k views

Has a life raft ever been successfully deployed on a modern commercial flight?

Has a life rift ever been successfully deployed in the event of an air accident involving a commercial aircraft? For the purposes of this question a "life raft" is an inflatable device designed ...
0
votes
2answers
116 views

Has a life raft ever been successfully deployed in case of an accident? [closed]

Has a life rift ever been successfully deployed in the event of an air accident? By successfully I mean removed from the aircraft, placed on the water, inflated and used by passengers/crew as a life ...
1
vote
0answers
114 views

Are there any cases on record of an aircraft crashing into an occupied air traffic control tower?

Aircraft frequently1 crash, or come close to crashing, from almost every cause imaginable, on or near airports, these being places where aircraft of all sizes take off and land and sleep with many ...
-3
votes
3answers
94 views

Is this safety ranking of different aviation methods accurate? [closed]

I'm compiling a list of essentially "Different ways a human can fly" and then ranking them in order of safest to most dangerous. This is my final list, is it statistically (and practically) accurate? ...
7
votes
2answers
1k views

Will dual-learning in a glider make my airplane learning safer?

This question got me thinking, would attending gliding lessons at the same time as my airplane training make me safer in a small plane or microlight?
28
votes
3answers
4k views

Are grass strips more dangerous than tarmac?

There are a couple of flight schools near me. One is at a large airport, they use Piper Tomahawks primarily to teach. Naturally, they use well maintained, tarmac runways to takeoff and land. This ...
0
votes
2answers
316 views

What aircraft model is this that crashed?

Could someone please tell me what aircraft type this is? The crash happened very near to my flight school a few days ago and I want to know if it was one of their fleet that crashed.
6
votes
1answer
215 views

Why are/were three-pointer altimeters so prone to being misread?

The three-pointer dial altimeter (with a shortest pointer indicating tens of kilofeet, a short pointer indicating kilofeet, and a long pointer indicating hectofeet), the most instantly-recognisable ...
0
votes
1answer
314 views

What is the problem in the satellite data of MH370

In the Inmarsat data of MH370, there are handshakes (BTO) with time (UTC) at: 19:41, 20:41, 21:41, 22:41, 00:11,00:19. Normally it pinged every hour, but why the 2nd to last happened at 00.11 that was ...
2
votes
0answers
92 views

Why was there an increase in the number of airline accidents in 90s? [closed]

According to this Aviation Safety Network article and dataset there was a significant drop in the number of airline accidents in the early 80s comparing to the years before - from ~50 per year down to ...
-3
votes
1answer
180 views

Is there a correlation between airport capacity and accident rates?

This question about the new Heathrow runway increasing flights per day by 700 mentions that this airport (and many others around the world) runs at over 98% capacity. This got me thinking, is there a ...
2
votes
0answers
152 views

Was the colliding object in the Guadalajara accident ever identified?

In December, four months ago, a 737 landing in Guadalajara apparently hit an object and damaged its nose. At the time it was suggested that it might have been a small drone. Has the object been ...
1
vote
1answer
271 views

How much data is stored in the flight data recorder per hour in a typical flight of an A380?

One drawback or impediment to the storage of flight recorder data on the cloud is the amount of data that'd be transmitted and at cost. How much data in GB or TB is stored in the flight data recorder ...
3
votes
1answer
141 views

Do aircraft engineers take into consideration engine placement to avoid ground strikes in a cross-wind landing?

On a multi-engine airplane with wing-mounted engines, do aircraft designers have a standard way of ensuring that the banked landings associated with cross-wind's do not cause a prop or engine-housing ...
8
votes
1answer
693 views

Are there more accidents in winter months, and if so, why?

I was watching The Flight Channel videos and have noticed that the accidents seem to happen more often in winter months (for the Northern Hemisphere). Are there some statistics to back this claim? It ...
0
votes
2answers
782 views

Why is it the ATC recording of Ethiopian Airlines Flight 302 is not yet available online?

I understand sites like liveatc.net constantly stream the conversation between the ATC and pilots. Why is it that there's no such recording for Ethiopian Airlines Flight 302 yet?
18
votes
3answers
10k views

Why would a jet engine that runs at temps excess of 2000°C burn when it crashes?

Airline engines are designed to work at very high temperatures. Yet, when a plane crashes they're burnt (see below). Is it something in their design? (bostonherald.com)
1
vote
1answer
317 views

Was the 1992 Gimli DHC-4 Caribou accident ever investigated?

On August 27, 1992, 3 people were killed when a de Havilland Canada DHC-4 Caribou crashed immediately after takeoff at Gimli Industrial Park Airport. Wikipedia describes the accident as follows: ...
2
votes
0answers
116 views

Are there any known cases of swing-nose or swing-tail cargo aircraft coming undone in flight?

Large dedicated cargo aircraft frequently (though not always) have swing-nose (Super Guppy) or swing-tail (Dreamlifter, CL-44) designs, in order to allow cargo to be shoved straight in rather than ...
20
votes
3answers
6k views

Does the ditching switch allow an A320 to float indefinitely?

I watched a documentary yesterday about the Hudson River ditching of US Airways Flight 1549. In the documentary, one of the investigators explained that the reason the water was entering so quickly ...
0
votes
3answers
768 views

Why is this video of a G36 Bonanza taking off so scary?

Why is this video of a G36 Bonanza so 'scary'? If they had clipped the top of the trees, would it really have brought the plane down? (And even if yes, it looks pretty ...
8
votes
1answer
5k views

Why doesn't a full yoke deflection also change the stabilizer trim on the Boeing 737 MAX?

Various websites have stated that during the 737-MAX crash in Indonesia, the pilots could not pitch up because of a faulty AOA sensor pitching the plane down. The stabilizer has a rear fulcrum and ...
5
votes
1answer
420 views

Has turbulence ever killed a passenger?

The question is on my mind, because many passengers think there is no need to wear the seatbelt when the seatbelt sign is not illuminated.
0
votes
1answer
341 views

How to increase your chances of survival in a plane crash? [closed]

More than 90% of plane crashes in recent years had survivors. In America, for example, there were 568 plane crashes between 1983 - 2000: Out of the collective 53487 people onboard, 51207 ...
5
votes
0answers
217 views

What is the longest time after which plane crash survivors were rescued?

I found: Aviator Bob Gauchie detains the record for solo arctic survival by a downed airman, enduring 58 days of arctic weather before his rescue in Canada 1967. After 72 days on the glacier, 16 of ...
0
votes
2answers
153 views

What's the exact moment were the spoilers are supposed to be deployed on a A320?

Are they deployed when the levers are pulled back to 'IDLE' or only when pulled back to 'Reverse'? I still can't figure out, 12 years after, why flight TAM JJ3054 crashed into a gas station and a ...
8
votes
1answer
287 views

Are there countries where not all plane crashes are investigated (even if deadly)?

background information I was struck by the news of this deadly plane crash on 20 Dec 2018 which claimed 8 lives and apparently is not investigated as the plane and its potential survivors were not ...
2
votes
2answers
195 views

Can pilots turn off warning alarms? Re: Aeroperu Flight 603

I just watched the Mayday S1E4 episode concerning Aeroperu Flight 603. Gut wretching to see the pilots in that situation. On listening to the recording tape, alarms were blaring constantly, some for ...
1
vote
0answers
164 views

Where can I find official information about a recent crash in Mexico?

I have heard about a helicopter crash involving an Agusta A 109 in Mexico, that seems to be causing some turmoil due to the deaths of a newly-elected governor and her husband. Is there any info about ...
43
votes
4answers
6k views

Can ATC handle a flight as emergency although the pilots have not declared an emergency?

The preliminary report for the LNI610 crash shows how much distractive conversation there was between ATC and LIN610 at a time when the pilots clearly didn't have the aircraft under control – as ...
7
votes
3answers
517 views

How to find black boxes underwater absent any pinger signals?

If CVR/FDR cannot be seen visually on the seafloor (because covered by a thick layer of mud/sediments) and no pinger signals are detected, how can they be found? Metal detectors? Any other methods? ...
0
votes
1answer
321 views

How to refute this geometrical method to find MH370? [closed]

A geometrical method to find MH370 has been published on the Net (see images below). I am sure it is wrong (because if it were that easy, thousands of people would have had this idea back in 2014). ...
0
votes
1answer
330 views

Why aren't cockpits airtight?

There are accidents where the pilots couldn't see the instruments and literally flew the aircraft blindly due to the excessive smoke in the cockpit, ranging from UPS Flight 6 to other accidents. ...
2
votes
2answers
349 views

Could a 30 knot direct crosswind make a Learjet roll over 90 degrees?

Could a 30 knot direct crosswind really make a Learjet roll over 90 degrees? A recent incident has prompted this question, but it's not explicitly about that incident (with its ongoing investigation)...
16
votes
2answers
3k views

Is there an abnormal condition that could have caused this fatal accident involving a stall?

In 2009, a Grob 103 glider stalled and crashed at Richmond Field, Michigan, killing the passenger but not the pilot. (NTSB accident report: CEN09LA353) The accident occurred after a failed winch ...
7
votes
2answers
1k views

What has Airbus done to address the dual input issue?

There have been a couple of fatal incidents involving Airbus aircraft, namely Indonesia AirAsia Flight 8501 and Air France Flight 447, that could have been prevented had the captains orders / input ...
9
votes
3answers
636 views

Why would a pilot on final to a towered airport not speak up when ATC clears another aircraft to land on the same runway, without mentioning them?

Every time I watch AOPA's Accident Case Study video Communication Breakdown, I'm left wondering. Here's an aircraft (in this case, '1DA) on final approach for landing on a towered airport, when ...
1
vote
1answer
135 views

Why does elevator dropdown occur in some loss-of-flight-controls accidents, but not others?

In some instances of an aircraft suffering a catastrophic failure of its primary flight controls, the loss of control force on the elevator allows said elevator to drop down under its own weight, ...
5
votes
3answers
507 views

Is there (some form of) penetration testing in aviation?

I just listened to the first Miles to go podcast about a near miss at SFO where an Air Canada flight nearly landed on a taxiway where 4 aircrafts were waiting to take off. The incoming Air Canada ...
23
votes
3answers
2k views

Can this aircraft wreckage be identified?

I live in Salinas (central coast California) and there’s an old plane wreck (located within the boundaries of Toro Park County Park in a remote section). On a hike yesterday, we located and took some ...
3
votes
2answers
403 views

Has a scheduled passenger flight ever stalled because of shifting cargo?

Has any scheduled commercial passenger - not cargo - flight ever experienced a stall due to cargo shifting, like the National Airlines Flight 102 did, back in 2013? Please note I am specifically ...
5
votes
1answer
212 views

Who is the woman that famously survived a light-plane crash in the arctic in the 1950s?

As a kid I read a book by a woman who crashed in the Canadian arctic and, along with the pilot, walked their way out of the bush. She lost some toes (and fingers?) to frostbite, but was otherwise OK. ...
1
vote
3answers
304 views

What is the autorotative rate of descent for a Bell 47-H?

I would like to estimate the amount of time a pilot would have before a forced landing after suffering engine failure in a Bell 47-H at 1,000ft. This is for purposes of understanding a historical ...
0
votes
2answers
236 views

Did Southwest airlines retire flight 1380 following the accident, and with what number?

Just wondering if Southwest Airlines flight 1380 was retired and replaced with a different flight number following the uncontained engine failure and depressurization accident in April 2018?
1
vote
1answer
131 views

What are heat detection sensors and how can they cause a speed error?

From this news article on Saratov Airlines Flight 703: A report handed down by Russian investigators has blamed human error for the crash of Saratov flight 703, saying the pilots didn’t switch on ...
1
vote
1answer
204 views

Are there any airliner crashes that can be definitively attributed to Mach tuck?

Mach tuck (the tendency of aircraft to develop an increasingly nose-down pitching moment at speeds above its critical mach number) caused a number of crashes of high-speed fighter aircraft before the ...
8
votes
2answers
351 views

Has there ever been an uncommanded lowering of landing gear?

Has there ever been an uncommanded lowering of the landing gear on a large commercial jet? I could not find any instance of it in a preliminary google search. Could a simple short-circuit cause such a ...
4
votes
1answer
437 views

What is the fluid released from the tail of this clipped Turkish airliner?

A Turkish A321 airliner was hit by an Asiana A330 on 13 May 2018 at Istanbul Airport. It seems a large amount of fluid was released from the damaged section. What is the fluid? There is no APU up ...
2
votes
3answers
449 views

Why not increase the number of Flight Data Recorders and add jettisoning capability?

With some Flight Data Recorders gone unrecoverable during crashes , what's the argument for not changing their locations, like wings or engines? Given their utility after accidents, why not increase ...