What was found
HF 1 FAIL INDICATED ON RADIO TUNE PANEL. GROUNDED - YES. PERFORMED BITE TEST PER B737-800 FIM 23-11-801. NO FAULTS AND HF 1 OPERATES NORMAL. NO HISTORY PAST 30 DAYS. GROUND VERIFICATION SUCCESSFUL. SEAMC MIKE NOTIFIED.
- Difficulty date
- August 31, 2021
- Submitted
- September 2, 2021
- Operation
- Air carrier
- Aircraft
- N586AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35189
- Aircraft time
- 50,153 hours, 15,122 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Warning Message
- Condition
- False Activation
- Location
- Nr 1 Hf System
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.