What was found
HF-1 RADIO DISPLAYS "FAIL" UPON SELECTION. GROUNDED-YES. RESET HF-1 C/B, OPERATIONS CHECK HF-1 FUNCTION NORMAL, REF B737-800 AMM 23-11-21. OK FOR SERVICE.
- Difficulty date
- December 13, 2020
- Submitted
- December 15, 2020
- Operation
- Air carrier
- Aircraft
- N597AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35689
- Aircraft time
- 46,289 hours, 13,982 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Radio
- Condition
- Failed
- Location
- Nr 1 Hf Comms
- 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.