# SDR 96ZZZX749

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N95MQ](https://openairdocs.org/aircraft/N95MQ), registered now
- Make and model: Saab SF340A
- Registry model: [Saab SF340A](https://openairdocs.org/model/saab-scania-sf340a) (OpenAirDocs)
- Aircraft serial: 340A095
- Engine: Ge CT75A
- System (JASC): [7210 · Turbine Engine Reduction Gear](https://openairdocs.org/jasc/7210)
- Part: Tab Washer
- Part number: 7757964
- Condition: Broken
- Location: Drv Gr Ret Nut
- Component: Hamstd, GC49
- 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/96ZZZX749

## Discrepancy

GEARBOX RETURNED FOR:  PROP SHAFT SEAL RUNNER HAS CADMIUM PLATING MISSING.  AT DISASSEMBLY, DISCOVERED TABBED WASHER WAS BROKEN INTO 3 PIECES.  DRIVE GEAR RETENTION NUT WAS REMOVED WITH NO TORQUE APPLIED.  THE TABBED WASHER HAS BEEN SUPERSEDED BY 7895922.

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