What was found
TRANSMIT ON HF1 RADIO HAS FAILED-RECEIVE SEEMS OK. GROUNDED - YES. PERFORMED B737-800 FIM 23-11 TASK 801 FOR THE BIT CHK. NO FAULTS FOUND. CONTACTED SFO AND NEIGHBORING AIRCRAFT, TRANSMISSION OK.
- Difficulty date
- May 21, 2023
- Submitted
- May 23, 2023
- Operation
- Air carrier
- Aircraft
- N593AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35107
- Aircraft time
- 55,402 hours, 16,534 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- 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.