What was found
AIR TURN BACK ETOPS SIGNIFICANT SYSTEM UNABLE TO TRANSMIT ON BOTH HF RADIOS. REPLACED NR 2 HF COUPLER PER AMM 23-11-01-024-001 AND 23-11-01-424-008.
- Difficulty date
- November 9, 2007
- Submitted
- November 10, 2007
- Operation
- Air carrier
- Aircraft
- N589HA
- Make and model
- Boeing 76733A
- Aircraft serial
- 33422
- Aircraft time
- 19,193 hours, 3,692 cycles
- System (JASC)
- 2397 · Communications System Wiring
- Part
- Coupler
- Part number
- 9640453011
- Part serial
- FK51601086
- Condition
- Damaged
- Location
- Nr 2 Hf System
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.