What was found
NR 2 HF RADIO FREQUENCY DISPLAY INOPERATIVE. HF 2 COCKPIT BREAKER TRIPPED AND WOULD NOT RESET, REPLACED HF 2 ANTENNA COUPLER PER MM, OPS CHECKS OKAY.
- Difficulty date
- June 30, 2012
- Submitted
- July 13, 2012
- Operation
- Air carrier
- Aircraft
- N589UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28707
- Aircraft time
- 57,500 hours, 16,098 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2310 · HF Communications System
- Part
- Coupler
- Part number
- 490S1
- Part serial
- 50
- Condition
- Inoperative
- Location
- Hf Radio 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.