What was found
#1 HF WILL NOT TRANSMIT OR RECEIVE & HAS NO SIDE TONE. GROUNDED - YES. ACCOMPLISHED HF BITE IAW B737-800 FIM 23-11 TASK 801. SYSTEM RESET AND OPS CHECK NORMAL. AIRCRAFT OK FOR SERVICE.
- Difficulty date
- May 26, 2021
- Submitted
- May 28, 2021
- Operation
- Air carrier
- Aircraft
- N533AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35201
- Aircraft time
- 38,646 hours, 11,160 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Transmitter
- Condition
- Malfunctioned
- Location
- Nr 1 Hf
- 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.