Service difficulty report · Module · Boeing 777222

Difficulty date
August 24, 2011
Submitted
September 16, 2011
Operation
Air carrier
Aircraft
N771UA
Make and model
Boeing 777222
Aircraft serial
26932
Aircraft time
63,651 hours, 11,679 cycles
Engine
Pwa PW4077
Part
Module
Part number
S243W0011601
Part serial
29
Condition
Faulty
Location
Brake System
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FMC-L EICAS ADV MSG. L FMC FAIL SEVERAL RESETS AND AIMS RESET CARRIED OUT NIL HELP. L AIMS AMCF MODULE HAS NO DATA. L FMC TO DF. MEL 3461A APPLIED. -INF- :MAINT MSGS 31-51023 AND 31 -51301 BOTH FAULT CPM-ACMF M002 IN LEFT AIMS, RECOMMEND REPLACE M002 MR31418 PCN 483-9052 AND RELOAD SOFTWARE. PLZ WORK FMC DF424 AND ACMF DF423 TOGETHER. REPLACED LEFT ACMF PER MM.