Service difficulty report · Transceiver · Boeing 757222

Difficulty date
August 6, 2011
Submitted
September 6, 2011
Operation
Air carrier
Aircraft
N544UA
Make and model
Boeing 757222
Aircraft serial
25322
Aircraft time
74,307 hours, 21,422 cycles
Engine
Pwa PW2037
Part
Transceiver
Part number
6225272120
Part serial
166
Condition
Faulty
Location
Hf Comm
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

RT HF INOPERATIVE. REPLACED TRNSVR, COUPLER DUE NO TXMT ONLY RCV. PERFORMED OPERATIONAL 5540 FREQ 5X5, NO FAULTS. CHECKS OK ON GRND.