# SDR HALA2016052900225

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2016
- Submitted: June 1, 2016
- Operation: Air carrier
- Aircraft: N590HA
- Make and model: Boeing 767-3CB
- Registry model: [Boeing 767-3CB](https://openairdocs.org/model/boeing-767-3cb) (OpenAirDocs)
- Aircraft serial: 33467
- Aircraft time: 51,422 hours, 9,297 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Transceiver
- Part number: 9640452012
- Part serial: XK516D100931
- Condition: Malfunctioned
- Location: Hf Comms
- Part time: 22,746 hours, 3,891 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2016052900225

## Discrepancy

ETOPS-DUE TO BOTH HF RADIOS UNABLE TO ESTABLISH COM WITH ATC.  SWAPPED COUPLERS FOR TROUBLESHOOTING, LT SYS OPS CHECK OK, IAW AMM 23-11-01. R & R RT HF TRANSCEIVER IAW AMM 23-11-03.  OPS GOOD.

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