B777-200 3 ADM failed

Reply Subscribe

Thread Tools

Search this Thread

14th October 2009 | 15:15

#1 (permalink)

Bungfai

Thread Starter

Joined: Sep 2005

Posts: 120

Likes: 0

From: Far east

B777-200 3 ADM failed

Took off from NRT climb passed some icing condition. About 3 hours into the flight ADM center failed, after awhile all 3 ADM failed.EICAS showed so many messages. How could 3 ADM failed at almost the same time?? Any ideas??

14th October 2009 | 19:16

#2 (permalink)

leewan

Joined: Jan 2009

Posts: 279

Likes: 0

From: Sin City

Icing of the pitot tubes comes to mind. Just a guess.

16th October 2009 | 06:59

#3 (permalink)

Bungfai

Thread Starter

Joined: Sep 2005

Posts: 120

Likes: 0

From: Far east

Not only all IAS became unreliable, but also the altimeters. They all displayed difference value! At this time,Boeing still can't figure out the problems yet!