Service difficulty report · Amplifier · Boeing 767322

Difficulty date
April 14, 2012
Submitted
July 3, 2012
Operation
Air carrier
Aircraft
N660UA
Make and model
Boeing 767322
Aircraft serial
27115
Aircraft time
82,251 hours, 13,152 cycles
Engine
Pwa PW4060
Part
Amplifier
Part number
8220953001
Part serial
64
Condition
Faulty
Location
Satcom
Stage of operation
IN
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

DURING SATCOM INSTALLATION BITE TEST, RECEIVED "LGA HPA VSWR" FAULT MESSAGE. REPLACED LOW NOISE AMP IAW MM. REPLACED HPA M1782 IAW MM. REPLACED HPA LGA M1783 IAW MM. OPS CHECK WAS GOOD IAW MM.