What was found
HF 2 FAIL. GROUNDED - YES. REF HF COMM SYSTEM BITE FIM 23-11 TASK 801, HF SYSTEM AND OPS TEST AMM 23-11-00/501. ETOPS GROUND VERIFICATION GOOD, HF 2, OPS TEST GOOD.
- Difficulty date
- May 24, 2019
- Submitted
- May 28, 2019
- Operation
- Air carrier
- Aircraft
- N494AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41729
- Aircraft time
- 13,228 hours, 4,278 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.