# SDR AU990146

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Boeing 767204
- Engine: Ge CF680A
- System (JASC): [2782 · Leading Edge Slat Actuator](https://openairdocs.org/jasc/2782)
- Part: Gear
- Part number: 256T21516
- Condition: Corroded
- Location: 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/AU990146

## Discrepancy

(AUS) NR 3 OUTBOARD AND NR 4 INBOARD LEADING EDGE SLAT ROTARY ACTUATORS CONTAINED INTERNAL CORROSION ON THE RING GEAR BEARING SURFACES AND THE PLANET GEAR P/N 256T2152.  FOUND DURING VISUAL INSPECTION IAW ER B76-27-80-27 (AD/B767/095).   PART TC:  51,949.

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