# SDR CA990907005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 12, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Cessna 421B
- Registry model: [Cessna 421B](https://openairdocs.org/model/cessna-421b) (OpenAirDocs)
- Engine: Cont GTSIO520H
- Propeller: Mcauly 3AF34C92
- System (JASC): [2435 · Starter-Generator](https://openairdocs.org/jasc/2435)
- Part: Adapter Gear
- Part number: 631847
- Condition: Stripped
- Location: Starter/Gen
- Component: 635050A8
- 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/CA990907005

## Discrepancy

(CAN) STARTER ADAPTER GEAR STRIPPED CAUSING FURTHER DAMAGE TO CRANKSHAFT GEAR.

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