What was found
RIGHT HF WILL NOT TRANSMIT AT ALL CREW STATIONS. TUNING TAKES MUCH LONGER THAN NORMAL. TRIED NEW TRANSCEIVER, NO HELP. ORIGINAL TRANSCEIVER RE-INSTALLED. REPLACED RT HF COMM ANTENNA COUPLER. ACP'D TEST IAW MM, GROUND CHECKS NORMAL.
- Difficulty date
- July 13, 2010
- Submitted
- July 14, 2010
- Operation
- Air carrier
- Aircraft
- N656UA
- Make and model
- Boeing 767322
- Aircraft serial
- 25394
- Aircraft time
- 74,281 hours, 12,000 cycles
- System (JASC)
- 2397 · Communications System Wiring
- Part
- Coupler
- Part number
- 490S1
- Condition
- Faulty
- Location
- Hf System
- 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.