What was found
#2 HF RADIO WILL NOT TRANSMIT OR RECEIVE, HOWEVER, SELCAL CHECKS GOOD. GROUNDED - YES. PERFORMED BITE CHECK ON TRANSMITTER, NO FAULTS NOTED AT THIS TIME, PER CREW UNIT WORKED INBOUND.
- Difficulty date
- December 18, 2021
- Submitted
- December 21, 2021
- Operation
- Air carrier
- Aircraft
- N474AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40715
- Aircraft time
- 24,310 hours, 7,696 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- 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.