What was found
HF 2 SHOWS FAILED ON BOTH ACTIVE AND STANDBY FREQUENCIES. ACFT GROUNDED. ACCOMPLISHED BITE TEST OF NR 2 HF TRANSCEIVER. NO FAULTS NOTED. GROUND VERIFICATION SUCCESSFUL.
- Difficulty date
- June 1, 2017
- Submitted
- June 2, 2017
- Operation
- Air carrier
- Aircraft
- N481AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44106
- Aircraft time
- 7,210 hours, 2,432 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Transceiver
- Condition
- Failed
- Location
- Nr 2 Hf
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.