# SDR SWAA050119

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2005
- Submitted: January 20, 2005
- Operation: Air carrier
- Aircraft: [N301SW](https://openairdocs.org/aircraft/N301SW), registered now
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 22941
- Aircraft time: 65,443 hours, 63,672 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Valve
- Part number: 50605
- Part serial: 715
- Condition: Leaking
- Location: Nr 2 Engine
- 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/SWAA050119

## Discrepancy

AIR TURNBACK, DURING CLIMB NR 2 ENGINE DRIVEN HYDRAULIC LOW PRESSURE LIGHT ILLUMINATED, WITH LOSS OF SYSTEM-B HYDRAULIC FLUID.  REMOVED AND REPLACED NR 2 T/R SHUTTLE VALVE PER MM.

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