# SDR ASAA1058117

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2010
- Submitted: August 2, 2010
- Operation: Air carrier
- Aircraft: [N570AS](https://openairdocs.org/aircraft/N570AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35185
- Aircraft time: 13,235 hours, 3,887 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Transceiver
- Part number: 8220990004
- Part serial: 16G014
- Condition: Malfunctioned
- Location: Hf Comm
- Part time: 6,920 hours, 2,026 cycles
- Stage of operation: TX
- 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/ASAA1058117

## Discrepancy

OPEN CIRCUIT BREAKER HF1.  REPLACED NR 1 HF TRANSCEIVER, OPS CHECK GOOD REF 23 11 21.  GROUND VERIFICATION SUCCESSFUL REF AMM 23 11 00 730 801.

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