# SDR ASAA1058311

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 29, 2010
- Submitted: October 1, 2010
- Operation: Air carrier
- Aircraft: [N585AS](https://openairdocs.org/aircraft/N585AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35683
- Aircraft time: 11,593 hours, 3,539 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Valve
- Part number: 32144464
- Part serial: 10363
- Condition: Sticks
- Location: Nr 1 Engine
- Part time: 11,593 hours, 3,539 cycles
- 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/ASAA1058311

## Discrepancy

NR 1 ENGINE HIGH STAGE VALVE STICKS WHEN OPERATED MANUALLY.  REMOVED AND REPLACED NR 1 ENGINE HIGH STAGE VALVE AND LEAKED CHECK IAW AMM 36 11 06.

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