Service difficulty report · Amplifier · Boeing 767322

Difficulty date
September 29, 2012
Submitted
October 5, 2012
Operation
Air carrier
Aircraft
N675UA
Make and model
Boeing 767322
Aircraft serial
29243
Aircraft time
44,480 hours, 11,252 cycles
Engine
Pwa PW4056
Part
Amplifier
Part number
6228850200
Part serial
12
Condition
Failed
Location
Satcom
Stage of operation
IN
How discovered
C
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING SATCOM BITE TEST FOUND LGA HPA FAILED. REMOVED AND REPLACED HIGH POWER AMPLIFIER (LGA SUBSYSTEM).