Go Back  FlyerTalk Forums > Miles&Points > Airlines and Mileage Programs > American Airlines | AAdvantage
Reload this Page >

Boeing 737 MAX 8 crashes and effects on AA 737 MAX 8s (NOT reaccommodation)

Community
Wiki Posts
Search
Wikipost is Locked  
Old Mar 12, 2019, 12:03 pm
FlyerTalk Forums Expert How-Tos and Guides
Last edit by: JDiver
This thread is dedicated to the effect on AA from the October 29, 2018 and March 10, 2019 crashes if two Boeing 737 MAX 8 aircraft in Indonesia and Ethiopia, respectively.

To discuss the probable and limited return of the Boeing MAX to service with AA at the end of 2020 and increasingly in 2021, please see

American Planning 737 MAX Service Restoration (Limited Dec and 2021)

To discuss reaccommodation by AA subsequent to the grounding of all Boeing MAX 8s and 9s by the US Federal Aviation Administration on 13 March 2019, please refer to 737 MAX grounded 13 Mar 2019. What to do if you were supposed to fly on one?

13 March 2019: All US airline Boeing 737 MAX 8 and 9 aircraft are grounded by US Federal Aviation Administration emergency order. AA has removed all 737 MAX 8 from scheduling through...
“Based on the latest guidance, the airline anticipates that the resumption of scheduled commercial service on American’s fleet of Boeing 737 MAX aircraft will occur (limited schedule Dec 2020).

WELCOME, MODERATOR GUIDELINES
PLEASE READ BEFORE POSTING
If you are new to us, welcome to FlyerTalk!

Who we are: FlyerTalk features discussions and chat boards that covers the most up-to-date traveler information; an interactive community dedicated to the topic of travel (not politics or arguments about politics or religion, etc.)

All travelers are welcome in the community. Just choose a forum: conversing about airlines and their programs, airports, destinations, dining and how to make the most of your miles and points, or visit our Information Desk to start.

We do have some Rules, and everyone agrees to abide by these when they are granted free membership privileges. On a topic that generates a lot of feelings and perspectives, please remember "welcoming, respectful" are key words on FlyerTalk.

As with previous incident threads, please observe the following in this thread:

1. The normal FT Rules apply. (Including not discussing moderation actions on-thread). And please be particularly attentive to "discussing the idea and not the poster" when you have a disagreement. Civility and mutual respect are still expected and are what we owe each other as a community.

2. You are expected to respect our diversity, and therefore refrain from posting inflammatory comments about race, religion, culture, politics, ethnicity, orientation, etc." Do not cite, copy, or report on such.


3. Please do continue to be attentive to the sensibilities of the families of those on the flight. Think about if you were them what you would and would not want to see posted. Reasonable speculation about what happened is permissible; please, though, do not indulge in inflammatory or overly-lurid descriptions or depictions (or links to same) that could well be hurtful.

4. Overly / extravagantly exaggerative posts such as conspiracy theories, posts beyond the realm of science and known facts, etc. as well as posts with information that has been posted several times previously may be summarily deleted. Moderator actions may not be discussed in posts on FlyerTalk.

5. FlyerTalk complies with international copyright agreements. Please do not post full copyrighted articles; summarize the salient points, cite properly and post links. Entire copyrighted articles will be summarily deleted.

6. In addition, those who repeatedly fail to comply with FlyerTalk Rules or the guidelines for this thread may be subjected to FlyerTalk disciplinary actions and have membership privileges suspended, forum masks, etc.


The thread regarding the 10 March 2019 Ethiopian Airlines ET 302 737 MAX 8 crash out of Adis Ababa is Ethiopian Airlines: Boeing 737 Max 8 crashes on way to Kenya [ET302 ADD-NBO 10MAR19]. Link.

The thread regarding the 29 October 2018 Lion Air JT 610 737 MAX 8 crash out of Jakarta is Lion Air flight from Jakarta has crashed
. Link.

The best narrative and information available is probably the Aviation Herald’s Crash: Lion B38M near Jakarta on Oct 29th 2018, aircraft lost height and crashed into Java Sea, wrong AoA data, by Simon Hradecky, created Friday, Oct 25th 2019 13:35Z, last updated Friday, Oct 25th 2019 16:05Z. Link.

American Airlines ordered 100 Boeing 737 MAX 8 (7M8) with options for 60 more. The first 737 MAX -8 flew at the assembly facility in Renton, WAshington, USA on 29 Jan 2016. Deliveries to AA commenced in late in 2017, with four delivered in 2017,16 more during 2018, with 20 more to be delivered during 2019. IATA code B38M; AA code "7M8".

Link to the story of how 737 MAX’ birth in the DFW Admirals Club and the forces that shaped it.

29 October 2018: Indonesian carrier Lion Air Flight 610 on October 29 crashed into the sea soon after takeoff with the loss of all aboard, apparently due to the erroneous data from a faulty Angle of Attack sensor, which caused the MCAS (Maneuvering Characteristics Augmentation System) to assume the plane was about to stall, which activated the downward force on the Stabilizer Trim to get the nose down. Link to BBC article.

Link to Aviation Herald discussion.

Link to FlyerTalk airline forum thread regarding this incident.

“Instead of switching off the Stabilizer Trim the pilots appear to have battled the system.” Link

This aircraft had been written up as having a faulty AOA indicator for the previous three flights it had taken. It is unclear if Lion Air had performed adequate maintenance procedures after the reports or withdraw the aircraft from service until the fault could be completely cleared.

7 November 2018: The US Federal Aviation Administration / FAA issued an Airworthiness Directive (AD note) covering the AOA within a few days, giving US airlines 30 days to comply with the AD.

7 November 2018: Boeing issued revised operating instructions covering the revised MCAS used in the MAX 8, updating the MAX operations manual. See the manual update and the switches referenced in this post.

See “What is the Boeing 737 MAX Maneuvering Characteristics Augmentation System?”, updated November 17 to explain the MCAS and electric trim override operation, here: link.

10 March 10, 2019: An Ethiopian Airlines 737 MAX 8 departing Addis Ababa to Nairobi turned back to the airport soon after takeoff, but crashed with the loss of all aboard.

Link to BBC article.

Link to Aviation Herald discussion.

Link to FlyerTalk airline forum thread regarding this incident.

10 March 10, 2019: The US National Transportation Board / NTSB has dispatched an investigation team, as have Boeing, to Addis Ababa to assist the Ethiopian investigators in determining the cause(s) of the crash. The “black boxes” (cockpit voice and the flight data recorder have been recovered.

A revised MCAS is in the works, and the FAA is expected to issue an AD note when the MCAS update is done. This is expected to occur in May, 2019.

11 March 2019: China grounded its 737 MAX 8 (not MAX 9) fleet.

11 March 2019: the US FAA stated it would not ground US (AA, AS, UA, WN) 737 MAX aircraft at this time.

Link to FAA Airworthiness Notification for USA registered B38M aircraft PDF.

Link to Wall Street Journal article.

11 March 2019: AA APFA Flight Attendant union spokesperson asked AA to ground the MAX 8s. (TPG)

11 March 2019: AA pilots through their APA union have requested passengers allow the investigators do their work and refrain from jumping to conclusions. “We caution against speculation about what may have caused this tragic accident,” the Air Line Pilots Association said in a statement. (TPG)

12 March 2019: The nation members of the European Union, the United Kingdom and several other nations ban their airlines’ operation, and other airlines’ overflight or flights, of the B38M aircraft. Link to New York Times article.

12 March 2019: Other USA airlines operating 737 MAX aircraft (of all types) are United (UA), Southwest (WN). AS has ordered the MAX 9, but deliveries have not yet been made.

Link to The Points Guy “how to tell if you’re flying a 737 MAX 8” article

13 March 2019: American Airlines pilots’ union APA issues statement in support of the AA B38M: “The AA APA spokesman says AA's MAX 8s have additional indicators on the planes, which others do not have. He says they're the only ones equipped with TWO AOA displays - one for each pilot. This, I guess, is why AA feels they can keep flying the MAX 8. The spokesman said he felt UA and SW (WN) were getting these added to their MAX planes. “ - Econometrics

https://www.cnbc.com/video/2019/03/1...ilot-says.html

13 March 2019: Canada grounds Canadian B38M aircraft. The US is the sole remaining nation to allow operation of the 737 MAX 8. Link to USA Today article.

13 March 2019: US Federal Aviation Administration issues emergency order for immediate grounding all USA airline operated Boeing 737 MAX 8 and 9 aircraft, effectively immediately. Link NYT story.

13 March 2019: American Airlines issues announcement of 7M8 grounding. Link to PDF. According to AA:

On average, American operates 85 flights per day on the MAX 8, out of 6,700 departures throughout the American Airlines system. Our operations center is working to re-route aircraft throughout the system to cover as much of our schedule as we can.
13 March 2019: AA issues policy allowing those scheduled for 7M8 flights through April 4 to refund or change without fees for cancellations, or to make free changes to their flight plans. See the thread linked to at the top of this Wiki for a link.

14 March 2019: It is announced the French BEA will retrieve the data from the Ethiopian Cockpit Voice Recorder and Flight Data Recorder.

Link to Eight things you might not know about black boxes
By Cristen Tilley, ABC Australia

15 March 2019: BBC article states FAA says the MAX will not be cleared for flight at least until May. Link to story.

15 March 2019: On the other hand, CNBC states Boeing will have the anti-stall software update for the MAX ready in ten days, and that the FAA is expected to sign off on the modification on March 25, 2019.

NOTE: Thus Wikipost is locked. Please contact JDiver by PM, or use the report post to moderator button , to request changes or correct errors, etc.






Print Wikipost

Boeing 737 MAX 8 crashes and effects on AA 737 MAX 8s (NOT reaccommodation)

Thread Tools
 
Search this Thread
 
Old Mar 10, 2019, 8:16 am
  #46  
 
Join Date: Sep 2000
Location: DCA/IAD
Programs: AA EXP; 1W Emerald; HHonors Diamond; Marriott Gold; UA dirt
Posts: 7,816
AA will probably start thinking about delaying further MD80 retirements for a bit.....
IADCAflyer is offline  
Old Mar 10, 2019, 8:23 am
  #47  
FlyerTalk Evangelist
 
Join Date: May 2012
Location: MCO
Programs: AA, B6, DL, EK, EY, QR, SQ, UA, Amex Plat, Marriott Tit, HHonors Gold
Posts: 12,809
Originally Posted by IADCAflyer
The 727 had five crashes within the first two years of EIS. Any more stupid questions?
That was also more than 50 years ago. Crashes were a bit more common back then.
cmd320 is offline  
Old Mar 10, 2019, 8:29 am
  #48  
 
Join Date: Sep 2000
Location: DCA/IAD
Programs: AA EXP; 1W Emerald; HHonors Diamond; Marriott Gold; UA dirt
Posts: 7,816
Originally Posted by cmd320
That was also more than 50 years ago. Crashes were a bit more common back then.
No question it was long ago, but the question was asked without qualification, and responded to. The fact of the matter is that the ground near Bishoftu is still smoldering yet certain posters have already ascribed the crash to a design flaw.
IADCAflyer is offline  
Old Mar 10, 2019, 9:01 am
  #49  
 
Join Date: Aug 2016
Programs: Avios
Posts: 438
Originally Posted by IADCAflyer
The 727 had five crashes within the first two years of EIS. Any more stupid questions?

5 crashes with no apparent explanation??Did I say design flaw??You should really not be drinking this early in the AM.All I said was I would not be flying this aircraft for now.
Tilto007 is offline  
Old Mar 10, 2019, 9:29 am
  #50  
 
Join Date: Jul 2002
Location: Virginia, USA
Posts: 4,511
Originally Posted by IADCAflyer
How is it proving to be unsafe? There hasn't been a final report on either crash to definitively say what the direct cause was.
Public opinion isn't a court of law and many won't base their decision to avoid this aircraft going forward based on "proof."
makfan likes this.
JetAway is offline  
Old Mar 10, 2019, 9:51 am
  #51  
 
Join Date: May 2018
Posts: 20
Both planes crashed right after takeoff. That seems somewhat odd. Boeing needs to get ahead of this. I’ve checked my flights. I’m not booked on a 7M8. I’ll avoid it.
DrunkenDuck is offline  
Old Mar 10, 2019, 10:36 am
  #52  
 
Join Date: Nov 2008
Location: Minnesota
Programs: AA EXP; United 1K, Delta, IHG Plat Amb, PE, Marriott/Hilton Gold
Posts: 750
Originally Posted by JetAway
Public opinion isn't a court of law and many won't base their decision to avoid this aircraft going forward based on "proof."
worse yet. AA has made this the only aircraft between certain destinations (Like MIA Quito where I'm flying in May). In that case, in future customer will not only avoid the plane but the airline altogether if that is their only choice of aircraft. Now that would be very bad for business
AJ
aj411 is offline  
Old Mar 10, 2019, 11:18 am
  #53  
 
Join Date: Jan 2000
Location: Baltimore/Washington, USA
Programs: AA LT Platinum, Hilton LT Diamond, Marriott Titanium
Posts: 3,076
Originally Posted by cmd320
That was also more than 50 years ago. Crashes were a bit more common back then.
Looks like IADCAFlyer is more of a risk taker than most.

Both MAX crashes were of the same variant also.

Enough for me not to fly it. Looks like airlines will likely waive change fees if you are currently booked on a MAX.

chix is offline  
Old Mar 10, 2019, 11:25 am
  #54  
Moderator: American AAdvantage
 
Join Date: May 2000
Location: NorCal - SMF area
Programs: AA LT Plat; HH LT Diamond, Maître-plongeur des Muccis
Posts: 62,948
The new 737 MAX flight control system has been implicated, and a number of pilots (AA and WN, though the UA pilot union has taken a contrarian position) have expressed concern about Boeing made significant changes in the automated flight control system, which “takes over” in extreme flight conditions - but can also be disconnected by the pilots so they can “hand fly” the aircraft - and those changes had not been disclosed to pilots.

Pilots are understandably a finicky lot who want to know everything about their aircraft and want to always have the option to have full control.

“The pilots of American Airlines, and I’m confident at Southwest Airlines too, want to know everything about all the systems on their airplanes in the interests of ensuring our passengers are safe at all times, whether in normal operations or during emergency procedures,” said Tajer in an interview.

“This system is clearly not just operating in the background,” he said, citing information sent to American Airlines by Boeing. “Whenever the new system is in effect, it is not hidden; it is quite active and the airplane doesn’t do what it did in the older 737 model. It changes the handling characteristics and the flight controls.”
Link to good Seattle Times article, Dispute arises among U.S. pilots on Boeing 737 MAX system linked to Lion Air crash, Updated November 17, 2018 at 4:29 pm.

I’ve been flying since the 1940s, and it has been my personal policy to not fly a brand new aircraft type. Examples:

De Havilland DH-106 Comet I, the world’s first commercial jet aircraft. The early Comets has a fatal design failure causing unpredicted fuselage fatigue causing them to break up at altitude. After the fix, I flew in quite a few DH-106 Comet IVs.

Lockheed L-188 Electra. The early Electra, the first large commercial turboprop transport designed in America (I flew on a number of Vickers Viscounts) had an undetected design defect, wherein at a certain velocity and I ration frequency of engines in loosened mounts caused “whirl mode”, causing the wings to separate mid flight. I’ve flown in many Electras once the fix went in.

Boeing 747. The early 747-100s were unreliable and underpowered. A deceased friend of mine actually lost all four engines on a PA 747-121 over the U.K. and was able to bring it in to a safe landing (but passengers had to be bussed from the RAF base they landed at to London). Glamor be canned, I didn’t fly these for some years. Maybe my first was an Iberia 747-200 in the 1970s, and I’ve flown in many 747 models (the 747SP is my all time favorite, and so few passenger airlines fly the 747-8 I doubt I’ll ever fly in one.)

McDonnell Douglas DC-10. This revolutionary three engine aircraft had two major design deficiencies. The redundant control systems were adjacent to each other, and the baggage door was rigged in such a way ground crew sometimes failed to fully secure the hatch, which allowed an unsecured hatch to blow out and cause sudden decompression and collapse of the floor and cable ducting. I flew in many DC-10s after the fix was made to the baggage hatch. (I flew in a number of Lockheed L-1011 aircraft, arguably a more advanced and safer aircraft but held back from the market by both initial overweight design errors and its deficient Rolls Royce engines - the DC-10 middle engine pod allowed easier adaptation to other, more advanced engines use as well.)

Airbus A380. Another revolutionary design first delivered in 2007 to SQ. I didn’t fly in this one for several years, either.

Boeing 787 Dreamliner. The Dreamliner is a radical aircraft with the airframe made primarily with carbon composites. I finally flew in 787-8 and 787-9 last year, nine years after the original Dreamliner flew and seven years after FAA certification. After the carbon composite aircraft proved its worth, the flaws of the lithium ion battery system in the aft fuselage crown and Rolls Royce Trent 1000 engines came to light and were addressed. (I’m glad AA bought the GEnx engine variants, but I have flown in remediated BA 787-9.)

I’ve avoided the Oasis 737-800 for other reasons, though they’ll be impossible to avoid soon enough. It was the early Oasis birds modified by ATS at KPAE that demonstrated shoddy workmanship allowing improperly fastened and loose Space bins - and particularly the faulty wiring routing. I well remember the total loss of Swissair 111. (IMO, some fines and remediation need to be levied against ATS and some firings need to occur - including supervisors and inspection crew, and possibly managers who reasonably should have known what was going on. Possibly at AA as well. Two aircraft are two too many, and I doubt we will ever know if other faulty Oasis related installations have been or will be uncovered by AA.

As a onetime pilot and from an airline-owning family, I’m deeply conservative about flying in brand new aircraft with radical design variations from proven aircraft. I have personally lost friends and family members in aircraft accidents (all were caused by human factors, the commercial flights were LANSA 502 and PSA 182. (I think in the modern era and what I’ve flown, the Comet and Dreamliner are the most “different” and radical departures from what had been standard for years.)

Would I fly in the MAX? Would I actually walk away from a flight if AA substituted a MAX 8 for a 737-823? Not on AA, but I might if I was flying United, and though I’ve flown Lion Air once I’d book away from them as an airline for now. The 7Mx is not by any stretch of the imagination a radically new aircraft, I believe Boeing will fully disclose the afcs and it’s workings if it hadn’t already, and that AA pilots are aware of the issue and have it pretty well in hand. (To add: if the AA pilots felt the MAX 8 was inherently unsafe, you can be sure they’d refuse to fly it, because they do care about the passengers in their care and because their lives are on the line. And contrary to the belief of some, pilots are mostly not risk takers.)

Last edited by JDiver; Mar 10, 2019 at 12:33 pm Reason: Add parenthetical
JDiver is offline  
Old Mar 10, 2019, 11:43 am
  #55  
 
Join Date: Apr 2009
Programs: American EXP; British Airways Gold
Posts: 1,896
Fantastic post, JDiver.
makfan likes this.
jcatman is offline  
Old Mar 10, 2019, 12:10 pm
  #56  
 
Join Date: Sep 2000
Location: DCA/IAD
Programs: AA EXP; 1W Emerald; HHonors Diamond; Marriott Gold; UA dirt
Posts: 7,816
Originally Posted by Tilto007
5 crashes with no apparent explanation??Did I say design flaw??You should really not be drinking this early in the AM.All I said was I would not be flying this aircraft for now.
I don't drink before noon, thanks. You stated, "Now that it is proving to be unsafe". So what would cause it to be unsafe if not a design flaw?
IADCAflyer is offline  
Old Mar 10, 2019, 12:11 pm
  #57  
 
Join Date: Jan 2005
Posts: 387
Originally Posted by enviroian
Source?
yes, source please. I’ve been trying to change my aa flight and they are telling me no.
yolie is offline  
Old Mar 10, 2019, 12:11 pm
  #58  
 
Join Date: Sep 2000
Location: DCA/IAD
Programs: AA EXP; 1W Emerald; HHonors Diamond; Marriott Gold; UA dirt
Posts: 7,816
Originally Posted by chix


Looks like IADCAFlyer is more of a risk taker than most.

Both MAX crashes were of the same variant also.

Enough for me not to fly it. Looks like airlines will likely waive change fees if you are currently booked on a MAX.

Someone else ran the numbers based on the EIS dates for the Max, and the number is like once in 375,000 takeoffs.
IADCAflyer is offline  
Old Mar 10, 2019, 12:14 pm
  #59  
 
Join Date: Sep 2000
Location: DCA/IAD
Programs: AA EXP; 1W Emerald; HHonors Diamond; Marriott Gold; UA dirt
Posts: 7,816
Originally Posted by aj411
worse yet. AA has made this the only aircraft between certain destinations (Like MIA Quito where I'm flying in May). In that case, in future customer will not only avoid the plane but the airline altogether if that is their only choice of aircraft. Now that would be very bad for business
AJ
If there was an ordered shut down, my guess is that AA would start to shift fleet aircraft around - including halting all future MD-80 retirements, bringing viable MD-80s back from the desert, shifting 738 flying to MAX routes where the mission is not suitable for the MD80 (flights of long stage length or flights with a large water component), and awaiting FAA word.
IADCAflyer is offline  
Old Mar 10, 2019, 1:18 pm
  #60  
 
Join Date: May 2011
Location: DFW
Programs: AA EXP, LT Gold
Posts: 3,148
Having flown ET more than any other airline outside of AA or BA, this is so very sad. ET has a very good safety record in modern aviation, save an eerily similar 738 crash in 2010 with another pilot who had a lot of hours and experience (like this flight).

But the initial similarities to this crash and the Lion Air MAX 8 crash are very alarming.

I do hope AA, and the pilots who fly the AA MAX 8, are able to speak into this. Only the pilots who have experience on this new type can shed light into other, perhaps unpublished, issues with the MCAS system. Pure speculation, yes, but just too much similarity to the crash in October. Glad I don't have any MAX 8 flights upcoming, just for the extra peace of mind.
econometrics is offline  


Contact Us - Manage Preferences - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

This site is owned, operated, and maintained by MH Sub I, LLC dba Internet Brands. Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Designated trademarks are the property of their respective owners.