# SDR ASAA12511230

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2012
- Submitted: March 13, 2012
- Operation: Air carrier
- Aircraft: [N514AS](https://openairdocs.org/aircraft/N514AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35193
- Aircraft time: 12,981 hours, 4,144 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Circuit Breaker
- Condition: Open
- Location: Hf Comm
- 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/ASAA12511230

## Discrepancy

NR 1 HF RADIO INOP.  FOUND NR 1 HF BREAKER OPEN.  RESET PER 20 60 01 AND ACCOMPLISHED CHECK OK PER 23 11 00.  COMMUNICATION ESTABLISHED SELCAL CHECK AND AUTO TUNE FUNCTIONS NORMAL.

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