Service difficulty report · Module · Boeing 777222

Difficulty date
December 10, 2012
Submitted
January 14, 2013
Operation
Air carrier
Aircraft
N212UA
Make and model
Boeing 777222
Aircraft serial
30218
Aircraft time
45,288 hours, 9,739 cycles
Engine
Pwa PW4077
Part
Module
Part number
S243W0011601
Part serial
44
Condition
Faulty
Location
Cockpit
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" MSG ON LWR EICAS. "SATCOM SYS" INOP. UNABLE TO ACCESS SATCOM SYS ON CDU'S. SATCOM SYS FAILS GRD TEST, MAT FAULTS LEFT AIMS MODULE M002 -- MAINT MSG 31-5023. REF DF0323 FOR CORRELATED FAULT. REPLACED LEFT AIM M002 PER AMM, AIM RESET TEST PASS.