# SDR AU971641

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Boeing 737-33A
- Registry model: [Boeing 737-33A](https://openairdocs.org/model/boeing-737-33a) (OpenAirDocs)
- System (JASC): [2761 · Drag Control Actuator](https://openairdocs.org/jasc/2761)
- Part: Housing
- Part number: 654494713
- Condition: Cracked
- Location: Lt Inb Spoiler
- Component: Boeing, ACTUATOR
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AU971641

## Discrepancy

(AUS) LH INBOARD GROUND SPOILER OUTBOARD ACTUATOR HOUSING PIVOT BEARING LUG BROKEN. SUSPECT CAUSED BY FATIGUE CRACKING ORIGINATING FROM MINOR CORROSION PITTING IN THE CENTRE OF THE BEARING BORE.

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