# SDR ASAA2017112922718

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2017
- Submitted: November 30, 2017
- Operation: Air carrier
- Aircraft: [N586AS](https://openairdocs.org/aircraft/N586AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35189
- Aircraft time: 38,636 hours, 11,786 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Hf Comm
- Condition: Malfunctioned
- Location: Nr 1
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017112922718

## Discrepancy

HF RADIO NR 1 FAIL INDICATION.  ACFT GROUNDED.  ACCOMPLISHED FIM 23-11, TASK 801,  AFTER CYCLING HF 1 CIRCUIT BREAKER IAW FIM 23-11, TASK 803. OPS & BITE TESTED GOOD. NO DEFECTS NOTED.

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