What was found
HF1 DISPLAS FAIL/FAIL. GROUNDED - YES. COMPLY WITH BITE CHECK HF1, REF FIM TASK 23-11-80, OP CHK GOOD FAIL LIGHT EXTINGUISHED.
- Difficulty date
- January 28, 2023
- Submitted
- January 31, 2023
- Operation
- Air carrier
- Aircraft
- N494AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41729
- Aircraft time
- 25,651 hours, 7,855 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Hf Comm
- Condition
- False Indication
- Location
- Nr 1
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.