What was found
HF 1 RADIO UNREADABLE, COMES IN GARBLED. RETURNED AND STILL GARBLED. ACFT GROUNDED. REPLACED NR 1 HF TRANSCEIVER, GROUND VERIFIED OPS CHECK GOOD IAW AMM 23-11-21.
- Difficulty date
- June 25, 2015
- Submitted
- June 30, 2015
- Operation
- Air carrier
- Aircraft
- N535AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35200
- Aircraft time
- 17,553 hours, 5,137 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Transceiver
- Part number
- 8220990004
- Part serial
- 16G022
- Condition
- Failed
- Location
- Nr 1 Hf
- Part time
- 21,115 hours, 6,199 cycles
- 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.