# SDR 20000502SH003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2000
- Submitted: May 2, 2000
- Operation: Air carrier
- Make and model: Boeing 747*
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Trunnion
- Part number: 332771
- Condition: Cracked
- Location: Mlg
- Component: Inbd Flt Spoiler Act, Moog
- Component part number: 2930010
- 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/20000502SH003

## Discrepancy

THE BARREL ASSY WAS FOUND CRACKED AT THE BASE OF THE TRUNNION.  POSSIBLE CAUSE:  FATIGUE AND STRESS ON THE TRUNNION.  (X)

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