What was found
NO SIDE TONE ON HF 2. RECEPTION IS WORKING NORMALLY, BUT CANNOT TRANSMIT. GROUNDED - YES. REMOVED & REPLACED #2 HF TRANSCEIVER. OPS CHECK NORMAL B737-800 AMM 23-11-21.
- Difficulty date
- April 23, 2022
- Submitted
- April 25, 2022
- Operation
- Air carrier
- Aircraft
- N594AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35191
- Aircraft time
- 50,186 hours, 14,901 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Transceiver
- Part number
- 8220990004
- Part serial
- 16FVNG
- Condition
- Failed
- Location
- E/E Rack E8
- Part time
- 54,705 hours, 16,098 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.