Service difficulty report · Transceiver · Boeing 777222

Difficulty date
August 27, 2012
Submitted
September 12, 2012
Operation
Air carrier
Aircraft
N209UA
Make and model
Boeing 777222
Aircraft serial
30215
Aircraft time
54,403 hours, 6,874 cycles
Engine
Pwa PW40903
Part
Transceiver
Part number
8220330001
Part serial
12755
Condition
Faulty
Location
Hf Comm
Stage of operation
CR
How discovered
O
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

HF SYSTEM FAILURE, RTFL HF COMM RT INOP. RADIO TUNES BUT NO VOX XMIT ORRCV. CYCLED C-B NO HELP. REPLACED RIGHT HF TRANSCEIVER PER MM. CONFIRMED REC-TRANSMIT FUNCTION RIGHT HF SYSTEM OPERATES NORMAL.