# SDR ASAA11510097

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 16, 2011
- Submitted: July 19, 2011
- Operation: Air carrier
- Aircraft: [N560AS](https://openairdocs.org/aircraft/N560AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35179
- Aircraft time: 18,698 hours, 5,829 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Transceiver
- Part number: 8220990004
- Part serial: 16G01Y
- Condition: Malfunctioned
- Location: E&E Bay
- Part time: 6,727 hours, 2,043 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/ASAA11510097

## Discrepancy

NR 1 HF CB POPPED EN ROUTE (E 11).  FOUND NR 1 HF T/R INOP WOULD NOT TEST.  REPLACED NR 1 HF T/R PER AMM 23 11 21.  OPS CHECKED NORMAL PER SAME AMM.  RESET C/B PROCEDURE AMM 20 60 01, NO FAULTS NOTED ALL GROUND TESTS PASS.

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