What was found
HF1 TRANSMITS OK BUT GARBLED RECEIVED, SELCAL OK. GROUNDED - YES. PERF HF1 BITE TEST PASSED, REF B737-800 AMM 23-11-00. COMMUNICATION TRANSMITS LOUD AND CLEAR.
- Difficulty date
- November 19, 2022
- Submitted
- November 21, 2022
- Operation
- Air carrier
- Aircraft
- N518AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35693
- Aircraft time
- 50,134 hours, 14,706 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Hf Comm
- Part number
- UNKNOWN
- Condition
- Faulted
- Location
- Unknown
- 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.