Service difficulty report · Transceiver · Boeing 757222

Difficulty date
October 22, 2012
Submitted
November 21, 2012
Operation
Air carrier
Aircraft
N598UA
Make and model
Boeing 757222
Aircraft serial
28751
Aircraft time
53,972 hours, 15,128 cycles
Engine
Pwa PW2037
Part
Transceiver
Part number
6225272120
Part serial
101
Condition
Inoperative
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

L HF INOPERATIVE. CHECKED ON THE GROUND; INFLT-LONG TUNE CYCLE THEN UNABLE TO XMIT; RECEIVES OKAY :LT HF COUPLER NOT TUNING. REPLACED HF TRANSCEIVER PER MM.