What was found
#1 HF LT BURNED OUT. GROUNDED - YES. REMOVED AND REPLACED HF\SAT PANEL REF B737-900ER AMM 23-15-00. OP TEST GOOD FOR HF AND SAT. AMM 23-11-00 ANDAMM 23-15-00. GROUND VERIFICATION PASSED.
- Difficulty date
- September 27, 2021
- Submitted
- September 30, 2021
- Operation
- Air carrier
- Aircraft
- N433AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41704
- Aircraft time
- 29,716 hours, 9,455 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Control Panel
- Part number
- G716401
- Part serial
- 469
- Condition
- Inoperative
- Location
- Nr 1 Hf Comms
- Part time
- 19,215 hours, 5,461 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.