What was found
HF NR 2 INOPERABLE ON TRANSMIT & RECEIVE. GROUNDED-YES. FOUND BITE ON NR 2 HF TRANSCEIVER INOPERABLE. REMOVED AND REPLACED NR 2 HF TRANSCEIVER, IAW B737-800 AMM 23-11-21. OPERATIONS CHECKS GOOD. GROUND VERIFICATION GOOD.
- Difficulty date
- December 25, 2020
- Submitted
- December 29, 2020
- Operation
- Air carrier
- Aircraft
- N564AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35103
- Aircraft time
- 52,516 hours, 15,793 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Transceiver
- Part number
- 8220990004
- Part serial
- 17H34T
- Condition
- Inoperative
- Location
- Hf Radio
- Part time
- 41,370 hours, 12,308 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.