Service difficulty report · Transceiver · Boeing 757222

Difficulty date
December 16, 2011
Submitted
December 19, 2011
Operation
Air carrier
Aircraft
N552UA
Make and model
Boeing 757222
Aircraft serial
26641
Aircraft time
76,144 hours, 21,962 cycles
Engine
Pwa PW2037
Part
Transceiver
Part number
6225272120
Part serial
5457
Condition
Faulty
Location
Lt Hf System
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

LEFT HF WORKS BUT FADES IN AND OUT AT TIMES COMPARED TO THE RIGHT HF. REPLACED LEFT HF TRANCEIVER, CHECKED OK.