What was found
HF 1 SHOWS FAIL MESSAGE. ACFT GROUNDED. PERFORMED HF 1 BITE IAW FIM 23-11/ 801. NO FAULTS. HF DISPLAY WINDOW NORMAL, OPERATED THE NR 1 HF, OPS NORMAL, NO FAULTS.
- Difficulty date
- March 4, 2018
- Submitted
- March 6, 2018
- Operation
- Air carrier
- Aircraft
- N579AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35187
- Aircraft time
- 41,950 hours, 12,516 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Warning Message
- Condition
- False Activation
- Location
- Nr 1 Hf
- 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.