Service difficulty report · Amplifier · Boeing 777222

Difficulty date
January 11, 2012
Submitted
January 26, 2012
Operation
Air carrier
Aircraft
N223UA
Make and model
Boeing 777222
Aircraft serial
30224
Aircraft time
44,223 hours, 5,403 cycles
Engine
Pwa PW40903
Part
Amplifier
Part number
511610500
Part serial
100085
Condition
Failed
Location
Satcom
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

SATCOM VOICE EICAS MESSAGE. REPLACED NR 1 AMPLIFIER FOR SMHGA PER AMM. ALL TEST ON MAT SYS TESTED NORMAL.