Service difficulty report · Amplifier · Boeing 767322

Difficulty date
April 8, 2011
Submitted
April 13, 2011
Operation
Air carrier
Aircraft
N661UA
Make and model
Boeing 767322
Aircraft serial
27158
Aircraft time
76,908 hours, 12,447 cycles
Engine
Pwa PW4060
Part
Amplifier
Part number
8220953001
Part serial
132
Condition
Faulty
Location
Satcom
Component
Satcom
Component part number
8220314101
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 INOPERATIVE. REPLACED SDU AND HGA. OPERATIONS NORMAL IN VOICE COMMUNICATION WITH CH17, 767 AND 777 CONTROLLERS USING SATCOM LEFT & SATCOM RIGHT SYSTEMS. SDU REPLACED IN ACCORDANCE WITH AMM. HGA REPLACED IN ACCORDANCE WITH AMM.