# SDR AU510002036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2005
- Submitted: June 6, 2006
- Operation: General aviation
- Make and model: Boeing 767-300
- Registry model: [Boeing 767-300](https://openairdocs.org/model/boeing-767-300) (OpenAirDocs)
- Engine: Rroyce RB211524*
- System (JASC): [2780 · Leading Edge Slat Control System](https://openairdocs.org/jasc/2780)
- Part: Torque Tube
- Part number: 256T280014
- Condition: Worn
- Location: Le Slat Control
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AU510002036

## Discrepancy

LEADING EDGE SLAT TORQUE TUBE COUPLING SPLINES WORN AT NR 5 LEADING EDGE SLAT GEARBOX.  INVESTIGATION ON REMOVAL FOUND THAT THE SPLINES (SPLINE FITTING P/N 256T2806-1 WERE COMPLETELY MISSING FROM THE TORQUE TUBE FITTING.  THE TORQUE TUBE COUPLING P/N 256T2801-1 APPEARS IN SATISFACTORY CONDITION WITH ONLY A SMALL AMOUNT OF WEAR EVIDENT.

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