What was found
BOTH HF UNABLE TRANSMIT. OPS CHECK OK ON GND, SATCOM INOP ALSO. RESULTED IN ATB. ++ C/W FIM T/S 23-11-00. R&R HF TRANSCEIVER REF AMM 23-11-03-424-005. BOTH HFS OPS CK GOOD.
- Difficulty date
- February 20, 2025
- Submitted
- March 4, 2025
- Operation
- Air carrier
- Aircraft
- N314UP
- Make and model
- Boeing 76734AF
- Aircraft serial
- 27742
- Aircraft time
- 71,559 hours, 24,136 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Transceiver
- Part number
- 8220990002
- Part serial
- 44Y58D
- Condition
- Faulted
- Location
- Hf Comms
- Stage of operation
- CR
- 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.