# SDR ASAA2013041194455

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2013
- Submitted: April 16, 2013
- Operation: Air carrier
- Aircraft: [N558AS](https://openairdocs.org/aircraft/N558AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35177
- Aircraft time: 26,000 hours, 7,684 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Circuit Breaker
- Condition: Tripped
- Location: Nr 1 Hf
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2013041194455

## Discrepancy

HF 1 LOCATED P18-2 POSITION 11 TRIPPED CIRCUIT BREAKER.   TESTED THE NR 1 HF SYS IAW AMM 23-11-21-400-801, STEP F. ALSO, MADE A CLEAR RADIO CHECK USING THE NR 1 HF SYS. CHECKED THE RESET CIRCUIT BREAKER ON THE P18-2 PANEL IAW AMM 20-60-01-860-801.

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