# SDR ASAA2012110493242

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2012
- Submitted: November 6, 2012
- Operation: Air carrier
- Aircraft: [N562AS](https://openairdocs.org/aircraft/N562AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35091
- Aircraft time: 23,641 hours, 7,172 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Transceiver
- Part number: 8220990004
- Part serial: 16G028
- Condition: Failed
- Location: Nr 1 Hf System
- Part time: 18,292 hours, 5,516 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/ASAA2012110493242

## Discrepancy

NR 1 HF RADIO IS VERY GARBLED ON THE RECEIVING SIDE IT APPEARS TO TRANSMIT OK AND SEL CALL WORKS OK.  R & R NR 1 HF TRANSCEIVER IAW AMM 23-11-21-000-801.  OPS CHECKED.

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