What was found
LEFT HF RADIO WILL NOT TUNE. REPLACED LEFT HF COUPLER, OPS CHECK OK.
- Difficulty date
- February 1, 2009
- Submitted
- February 4, 2009
- Operation
- Air carrier
- Aircraft
- N546UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25367
- Aircraft time
- 64,069 hours, 18,638 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2310 · HF Communications System
- Part
- Coupler
- Part number
- 490S1
- Part serial
- 251
- Condition
- Failed
- Location
- Hf Comm
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.