- Difficulty date
- September 14, 2011
- Submitted
- September 16, 2011
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35179
- Aircraft time
- 19,351 hours, 6,024 cycles
- Part
- Transceiver
- Part number
- 8220990004
- Part serial
- 16G01C
- Condition
- Failed
- Location
- Hf Comm
- Part time
- 14,552 hours, 4,370 cycles
- Stage of operation
- CR
- 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.
What was found
HF 1 FAILED EN ROUTE. PERFORMED HF 1 COMMUNICATION SYS BITE REF TASK 23 11 00 810 801. FOUND NR 1 HF TRANSCEIVER INOP. FAULT WAS DUPLICATED. REPLACED NR 1 HF TRANSCEIVER REF AMM TASK 23 11 21 000 REMOVAL & AMM TASK 23 11 21 400 801 INSTALLATION. NR 1 HF RADIO OPS NORMAL. GROUND VERIFICATION SUCCESSFUL.