# SDR ASAA11510854

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 25, 2011
- Submitted: December 27, 2011
- Operation: Air carrier
- Aircraft: [N592AS](https://openairdocs.org/aircraft/N592AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35190
- Aircraft time: 14,890 hours, 4,802 cycles
- System (JASC): [8010 · Engine Cranking](https://openairdocs.org/jasc/8010)
- Part: Unknown
- Condition: Malfunctioned
- Location: Start Valve
- 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/ASAA11510854

## Discrepancy

ON PREFLIGHT START VALVE C/B OPEN.  RESET C/B REF MM 20 60 01.  NR 1 ENGINE START VALVE OPS CK GOOD REF MM 80 11 03.

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