- Difficulty date
- August 14, 2012
- Submitted
- August 28, 2012
- Operation
- Air carrier
- Aircraft
- N597UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28750
- Aircraft time
- 53,056 hours, 14,965 cycles
- Engine
- Pwa PW2037
- Part
- Coupler
- Part number
- 490S1
- Part serial
- 44
- Condition
- Faulty
- Location
- Nr 2 Hf Sys
- 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
NR 2 HF WILL NOT TUNE. REPLACED NR 2 COUPLER PER AMM, OPS CHECKED GOOD.