Service difficulty report · Unknown · Boeing 757222

Difficulty date
December 19, 2011
Submitted
December 19, 2011
Operation
Air carrier
Aircraft
N552UA
Make and model
Boeing 757222
Aircraft serial
26641
Aircraft time
76,184 hours, 21,974 cycles
Engine
Pwa PW2037
Part
Unknown
Condition
Defective
Location
Hf Comm
Stage of operation
NR
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 1 RECEPTION IS INTERMITTANT. SEEMS TO TRANSMIT OKAY. SUSPECT COUPLER DUE TO NOT TUNING COMPLETELY SEEMS TO TUNE OFF FREQ.