# SDR ASAA2016090517933

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 2016
- Submitted: September 7, 2016
- Operation: Air carrier
- Aircraft: [N467AS](https://openairdocs.org/aircraft/N467AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36362
- Aircraft time: 9,079 hours, 2,956 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Transceiver
- Part number: 8220990004
- Part serial: 17TCG0
- Condition: Failed
- Location: E&E Bay
- Part time: 25,123 hours, 7,465 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016090517933

## Discrepancy

F/O AND CAPTAIN CANNOT TRANSMIT ON HF 1.  ACFT GROUNDED.  CONFIRMED FAULT, UNABLE TO TRANSMIT OR RECEIVE ON HF 1. R & R NR 1 HF TRANSCEIVER IAW AMM 23-11-21.  HF 1, OPS NORMAL FROM CAPTAIN'S AND F/O'S SIDE.

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