What was found
HF-1 FAILED. GROUNDED - YES. ACCOMPLISHED VHF COMM CONTROL PANEL RESET - HF INDICATIONS NORMAL WITH NO FURTHER DISCREPANCIES NOTED. HF FUNCTION NORMAL, REF AMM 23-12-00 & 23-11-00.
- Difficulty date
- January 29, 2017
- Submitted
- January 31, 2017
- Operation
- Air carrier
- Aircraft
- N478AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44105
- Aircraft time
- 6,404 hours, 2,125 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Hf Comm
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.