# SDR ASAA2018073025566

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2018
- Submitted: July 31, 2018
- Operation: Air carrier
- Aircraft: [N431AS](https://openairdocs.org/aircraft/N431AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 43255
- Aircraft time: 18,967 hours, 6,262 cycles
- System (JASC): [8012 · Engine Start Valves/Controls](https://openairdocs.org/jasc/8012)
- Part: Start Valve
- Part number: 32896302
- Part serial: 15468
- Condition: Failed
- Location: Nr 2 Engine
- Part time: 18,976 hours, 6,266 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018073025566

## Discrepancy

NO N2 ROTATION ON NR 2 ENGNIE. GROUNDED - YES. REMOVED AND INSTALLED A NEW START VALVE ON NR 2 ENG REF AMM 80-11-03-000-801 AND AMM 80-11-03-400-801. OPS AND LEAK CK OK.

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