What was found
HF #1 WILL NOT TRANSMIT. HF #1 WILL RECEIVE AND TUNE. HF #1 WILL RECEIVE SELCAL. GROUNDED - YES. R&R #1 HF TRANSCEIVER IAW B737-800 AMM 23-11-21 OPS CHECK NORMAL.
- Difficulty date
- December 23, 2018
- Submitted
- December 27, 2018
- Operation
- Air carrier
- Aircraft
- N579AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35187
- Aircraft time
- 45,267 hours, 13,453 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Transceiver
- Part number
- 8220990004
- Part serial
- 17H34T
- Condition
- Inoperative
- Location
- Nr 1 Hf Comms
- Part time
- 35,770 hours, 10,674 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.