Service difficulty report · Amplifier · Boeing 777222

Difficulty date
October 26, 2009
Submitted
October 28, 2009
Operation
Air carrier
Aircraft
N779UA
Make and model
Boeing 777222
Aircraft serial
26941
Aircraft time
53,975 hours, 9,891 cycles
Engine
Pwa PW4077
Part
Amplifier
Part number
8220953001
Part serial
142
Condition
Failed
Location
Satcom
Stage of operation
NR
How discovered
O
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 FAILURE. SATCOM IS MALFUNCTIONING. REPLACED HIGH POWER AMPLIFIER. REPLACED SATELLITE. REPLACE BEAM STEERING UNIT ON LEFT SIDE. ALL OPS OKAY.