What was found
ATC REPORTED THEY COULD NOT UNDERSTAND US ON HF #1, VERY GARBLED. SWITCH TO SAME FREQ ON #2 AND TRANSMISSION WAS GOOD. PERFORMED OPS CHECK ON HF1 AND HF2 PER AMM 23-11-00 BOTH HF 1 AND 2 SYS TRANSMIT AND RECEIVE GOOD.
- Difficulty date
- February 10, 2024
- Submitted
- February 15, 2024
- Operation
- Air carrier
- Aircraft
- N565NC
- Make and model
- Boeing 7673BG
- Aircraft serial
- 30565
- Aircraft time
- 77,955 hours, 18,061 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Hf Comm
- Part number
- UNKNOWN
- Condition
- Malfunctioned
- Location
- Nr 1
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.