Service difficulty report · Amplifier · Boeing 767322

Difficulty date
June 5, 2011
Submitted
June 8, 2011
Operation
Air carrier
Aircraft
N670UA
Make and model
Boeing 767322
Aircraft serial
29240
Aircraft time
42,333 hours, 11,110 cycles
Engine
Pwa PW4056
Part
Amplifier
Part number
6228850200
Part serial
88
Condition
Failed
Location
Cockpit
Stage of operation
CR
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

INTERMITTENT SATVOICE LOST EICAS MESSAGE DURING CRUISE. REPLACED LOW GAIN HIGH AMP, OP CHECK GOOD.