# SDR 2001FA0000679

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 2001
- Submitted: December 20, 2001
- Operation: General aviation
- Make and model: Boeing 737*
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Housing
- Part number: 511531
- Condition: Cracked
- Location: Shuttle Valve
- 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/2001FA0000679

## Discrepancy

HOUSING IS CRACKED INSIDE ONE OF THE BOLT MOUNTING HOLES.  FATIGUE, DEFECT IN THE IN THE CASTING OF THE HOUSING AND /OR OVERTORQUING OF BOLT ON INSTALLATION.

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