What was found
NR 1 HF RADIO READS FAIL. GROUNDED-YES. PERFORMED HF BITE PROCEDURE ON HF NR 1 TRANSCEIVER, PER B737-800 FIM 23-11 TASK 801 AND NR 1 HF TRANSCEIVER RESET FAULT. GROUND VERIFICATION OPERATIONS GOOD.
- Difficulty date
- January 25, 2021
- Submitted
- January 27, 2021
- Operation
- Air carrier
- Aircraft
- N589AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35686
- Aircraft time
- 47,756 hours, 14,199 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Transceiver
- Condition
- Failed
- Location
- Nr 1 Hf
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.