# SDR ASAA2017081421643

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2017
- Submitted: August 16, 2017
- Operation: Air carrier
- Aircraft: [N531AS](https://openairdocs.org/aircraft/N531AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35199
- Aircraft time: 27,940 hours, 8,313 cycles
- System (JASC): [8012 · Engine Start Valves/Controls](https://openairdocs.org/jasc/8012)
- Part: Start Valve
- Part number: 32896302
- Part serial: 12697
- Condition: Failed
- Location: Nr 2 Engine
- Part time: 27,946 hours, 8,315 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: P
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017081421643

## Discrepancy

NR 2 ENGINE WOULD NOT START,  NO START VALVE OPEN LIGHT, AND NO N2 ROTATION. ACFT GROUNDED.  REMOVED AND REPLACED THE NR 2 ENGINE START VALVE IAW AMM 80-11-03. OPS AND LEAK CHECKED GOOD.

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