Service difficulty report · Amplifier · Boeing 777222

Difficulty date
September 8, 2010
Submitted
September 15, 2010
Operation
Air carrier
Aircraft
N229UA
Make and model
Boeing 777222
Aircraft serial
30557
Aircraft time
36,154 hours, 4,407 cycles
Engine
Pwa PW40903
Part
Amplifier
Part number
8220953001
Part serial
18
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 HI GAIN SATCOM HIGH GAIN IS FAILED. REPLACED HPA. MSG NOT ACTIVE AND OCCURRED INTERMITTENT ONCE. ACCOMPLISHED GROUND TEST AND BITE CHECK. NO FAULTS NOTED.