What was found
HF NR 1 HAS BOTH "FAIL" FLAGS DISPLAYED ON RADIO CONTROL PANEL. GROUNDED-YES. CYCLED AIRCRAFT POWER, PERFORMED BITE CHECK, REF B737-800 FIM TASK 28-11-00-810-801. OPERATIONS CHECK GOOD.
- Difficulty date
- November 25, 2020
- Submitted
- December 1, 2020
- Operation
- Air carrier
- Aircraft
- N562AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35091
- Aircraft time
- 52,560 hours, 15,592 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Hf Comm
- Condition
- Malfunctioned
- Location
- Nr 1
- 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.