China Eastern 737 Crash
#51
Gets Weekends Off
Joined APC: Oct 2017
Posts: 131
A plane crashed in China today. It was a plane that was built by the Boeing company in the late 1990s. It was piloted by 2 Chinese pepole. I hope they find out what happened without any lying. China president sent science and rescue team to find out what happened. China News will tell the world what happened, no need to come up with own silly theories.
#52
Gets Weekends Off
Joined APC: Apr 2010
Posts: 291
Flame suit on and all that jazz, but yet again I'm going to go with: simpleton pilot error loss of control. I said as much in the Atlas crash and I was Pk=1 on that one. So I don't know why it's considered such blasphemy to posit the hypothesis that's historically Occam's Razor when it comes to this aviation category.
Not completely out of the realm of possibility. Loss of thrust in one engine while in cruise near max altitude, while both pilots are engrossed in the cause, PF reluctant to depart cleared cruise alt, airspeed decay, add in a helping of insufficient rudder as the stall warning goes off…
#53
The 737 has a history of rudder hardovers. But those ended with the NG's. Still, the probability is greater than zero.
#55
Gets Weekends Off
Joined APC: Jul 2021
Posts: 349
My WAG is they hung Chinese parts on it from their Chinese 737 factory that opened, and quality control is a culture problem.
#57
Somebody on another forum was wondering if it might have something to do with this.
http://www.b737.org.uk/picklefork.htm
http://www.b737.org.uk/picklefork.htm
#58
Gets Weekends Off
Joined APC: Jul 2013
Posts: 10,066
Somebody on another forum was wondering if it might have something to do with this.
737NG Pickle Fork AD
737NG Pickle Fork AD
#60
Disinterested Third Party
Joined APC: Jun 2012
Posts: 6,026
“China Eastern said the cause of the crash, in which the plane descended at 31,000 feet a minute according to flight tracking website FlightRadar24, was under investigation.“
https://www.reuters.com/world/china/...ys-2022-03-21/
https://www.reuters.com/world/china/...ys-2022-03-21/
The initial linked CNN article at the outset of this thread stated that the Chinese News Service, citing Variflight, stated that the descent to 7,425' took three minutes. That would put the descent rate at 7225 fpm. Clearly very different information, all questionable.
30,000 cycles in 6 years, if those numbers are correct, would be 5,000 cycles a year, averaging over 13 cycles per day, without a break. Not even Southwest will manage 13 cycles a day, uninterrupted, for six years. Southwest states that their average trip length is 749 miles, with an average trip duration of 2:04 (https://www.swamedia.com/pages/corporate-fact-sheet). Do the math.
Where is the link showing 30,000 cycles on the subject aircraft?
The US Sun article linked in post 4 of this thread, yellow journalism at its finest, belies other reports that there was no fire at impact, and shows a wildfire. Further, it states the impact speed was 350 knots, which would be impressively slow if the reported descent rates are accurate, or remotely so. Further, it identifies "two minutes of terror," not one minute twelve seconds, or three minutes). Clearly, all speculation, all sensationalization, all dubious information when in reality, there is none, and all interspersed with dramatic adjectives and adverbs designed to evoke emotion. Unfortunately, that's closer to useful information than the wild speculation and guesswork here in this thread, which is less reflective of anything remotely professional (or intelligent) and more reflective of grade school kids guessing at 20 questions.
The US Sun article, incidentally, shows pictures of an active wildfire at the crash site, then shows the crash site, unburned, and includes photos reportedly from the wreckage, which are clearly not the same aircraft. Truthful reporting, it is not.
Last edited by JohnBurke; 03-22-2022 at 06:42 AM.
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