# SDR 20000802SH003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2000
- Submitted: August 2, 2000
- Operation: Air carrier
- Make and model: Boeing 727
- Registry model: [Boeing 727](https://openairdocs.org/model/boeing-727) (OpenAirDocs)
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Drum
- Part number: 4472C166
- Condition: Obstructed
- Location: Stab Trim Brake
- Component: Stab Brake, Rroyce
- Component part number: 4472R170
- 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/20000802SH003

## Discrepancy

BROKEN SCREW (48) WAS FOUND WEDGED BETWEEN DRUM ASSY CAUSING UNIT TO JAM AND NOT ROTATE.  POSSIBLY CAUSED BY FATIGUE.  (X)

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