# SDR 20000501SH031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2000
- Submitted: May 1, 2000
- Operation: Air carrier
- Make and model: Boeing 737*
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Housing
- Part number: 654468311
- Part serial: 3318
- Condition: Cracked
- Location: Mlg Module
- Part time: 1,554 hours
- Component: Stndby Sys Modular Pkg, Boeing
- Component part number: 654468117
- 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/20000501SH031

## Discrepancy

HOUSING IS CRACKED AT THE RADIUS OF NR 1 PORT THREADS.  POSSIBLE CAUSE:  METAL FATIGUE.  (X)

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