What was found
NR 1 HF DISPLAYED FAILED. ACFT GROUNDED. PERFORMED A BITE ON THE NR 1 HF, NO FAULTS FOUND IAW FIM 23-11 TASK 801. PERFORMED AN OPS CHECK OF THE NR 1 HF, OPS NORMAL IAW AMM 23-11-00. GROUND VERIFICATION SUCCESSFUL.
- Difficulty date
- April 20, 2018
- Submitted
- April 23, 2018
- Operation
- Air carrier
- Aircraft
- N531AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35199
- Aircraft time
- 30,722 hours, 9,099 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Warning Message
- Condition
- False Activation
- Location
- Nr 1 Hf System
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.