# SDR ASAA2015051911784

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 19, 2015
- Submitted: May 21, 2015
- Operation: Air carrier
- Aircraft: [N517AS](https://openairdocs.org/aircraft/N517AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35197
- Aircraft time: 24,859 hours, 7,437 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Transceiver
- Part number: 8220990004
- Part serial: 176MX8
- Condition: Failed
- Location: Hf Comm
- Part time: 24,855 hours, 7,436 cycles
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015051911784

## Discrepancy

HF 2, DOES NOT TRANSMIT OR RECIEVE.  ACFT GROUNDED.  NO OUTPUT FROM FRONT OF HF NR 2 TRANSCEIVER AND TRANSCEIVER BITE DOESN'T WORK. REPLACED HF 2 TRANSCEIVER IAW AMM 23-11-21-000-801 AND 23-11-21-400-801, GROUND FUNCTIONAL CHECK GOOD IAW AMM 23-11-21-400-801 PARA G.

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