What was found
HF RADIO #1 PANEL SHOWS "FAIL". GROUNDED - YES. PERFORMED BITE PROCEDURE ON #1 HF COMM SYSTEM PER FIM TASK 23-11-00-810-901, NO FAULTS NOTED. "FAIL" EXTINGUISHED ON #1 HF RADIO PANEL.
- Difficulty date
- July 2, 2019
- Submitted
- July 3, 2019
- Operation
- Air carrier
- Aircraft
- N472AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 60580
- Aircraft time
- 16,892 hours, 5,458 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Warning System
- Condition
- False Activation
- Location
- Cockpit
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.