What was found
DISCREPANCY: LH HF TRANSCEIVER INOP. MEL 23-11-01-02B CAT C. CORRECTIVE ACTION: REPLACED LH ANTENNA COUPLER AND OPS CHECK GOOD PER AMM 23-11-01. ETOPS GROUND VERIFICATION OK. ETOPS SS
- Difficulty date
- June 4, 2021
- Submitted
- June 10, 2021
- Operation
- Air carrier
- Aircraft
- N321CM
- Make and model
- Boeing 767323
- Aircraft serial
- 29431
- Aircraft time
- 81,278 hours, 13,504 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Coupler
- Part number
- 7926140001
- Part serial
- 3608
- Condition
- Inoperative
- Location
- Hf
- Part time
- 690 hours, 195 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.