# SDR SWAA095890

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 15, 2009
- Submitted: September 18, 2009
- Operation: Air carrier
- Aircraft: [N368SW](https://openairdocs.org/aircraft/N368SW), registered now
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 26579
- Aircraft time: 48,738 hours, 42,295 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Shutoff Valve
- Part number: 6544991
- Part serial: 2484
- Condition: Leaking
- Location: Hydraulic Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA095890

## Discrepancy

AIR TURNBACK - HYD A-SYS FAILURE FOLLOWED BY LOW PRESS LIGHT INDICATION AND LOSS OF HYDRAULIC FLUID.  REMOVED AND REPLACED FLIGHT CONTROL SHUT OFF VALVE MODULE DUE TO LEAK PER MM.

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