What was found
HF-1 FAILED IN FLIGHT, HF-1 CB TRIPPED. GROUNDED - YES. REMOVED AND REPLACED HF-1 TRANSCEIVER OPS CHECK GOOD IAW B737-800 AMM 23-11-21-400-801.
- Difficulty date
- May 15, 2021
- Submitted
- May 17, 2021
- Operation
- Air carrier
- Aircraft
- N508AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35691
- Aircraft time
- 46,613 hours, 13,759 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Transceiver
- Part number
- 8220990004
- Part serial
- 1696G5
- Condition
- Failed
- Location
- Nr 1 Hf Comms
- Part time
- 54,192 hours, 15,820 cycles
- Stage of operation
- CR
- 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.