What was found
UNABLE TO TRANSMIT ON HF1. CAN RECEIVE OK AND ABLE TO RECEIVE CELL CALL. NO SIDE TONE W/ PTT. GROUNDED - YES. CYCLED C/B FOR HF-1 NO HELP. REMOVED AND REPLACED NR 1 HF TRANSCEIVER REF AMM 23-11-21. OPS NORMAL.
- Difficulty date
- October 26, 2018
- Submitted
- October 29, 2018
- Operation
- Air carrier
- Aircraft
- N519AS
- Make and model
- Boeing 737890
- Aircraft serial
- 36482
- Aircraft time
- 37,357 hours, 11,168 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Transceiver
- Part number
- 8220990004
- Part serial
- 478LNG
- Condition
- Failed
- Location
- E&E Bay
- Part time
- 8,423 hours, 2,824 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.