What was found
HF #2 FAIL IN ACTIVE AND FAIL IN STANDBY DISPLAYED. IT DOES THIS INTERMITTENTLY. GROUNDED - YES. REMOVED & REPLACED #2 HF TRANSCEIVER REF AMM 23-11-21 OPS CHK GOOD SEAMC CHRIS NOTIFIED NON ASA # TSAR 174M.
- Difficulty date
- October 4, 2023
- Submitted
- October 6, 2023
- Operation
- Air carrier
- Aircraft
- N442AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43293
- Aircraft time
- 36,817 hours, 11,572 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Transceiver
- Part number
- 8220990004
- Part serial
- 18RV5N
- Condition
- Malfunctioned
- Location
- E/E Shelf E8-1
- Part time
- 36,807 hours, 11,570 cycles
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.