# SDR IU62003F00038

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 2003
- Submitted: October 16, 2003
- Operation: Air carrier
- Make and model: Boeing 737*
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Housing
- Part number: 511531
- Condition: Cracked
- Location: Shuttle Valve
- Component part number: 50601
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IU62003F00038

## Discrepancy

CRACKED INNER DIAMETER OF MOUNT HOLE.  OVER TORQUE, OVER PRESSURE OF POOR DESIGN.  ENGINEER NEW DESIGN OF MATERIAL TYPE.

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