What was found
HF-1 HAS NO SIDE TONE. DOESN'T TRASM.T OR RECEIVE VOICE. GROUNDED - YES. REMOVED AND REPLACED #1 HF TRANSCEIVER. REF B737-9 AMM 23-11-21.
- Difficulty date
- January 19, 2023
- Submitted
- January 23, 2023
- Operation
- Air carrier
- Aircraft
- N952AK
- Make and model
- Boeing 7379
- Aircraft serial
- 60390
- Aircraft time
- 969 hours, 288 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Transceiver
- Part number
- 8220990004
- Part serial
- 4RGVC6
- Condition
- Failed
- Location
- Nr 1 Hf Comms
- Part time
- 983 hours, 292 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.