# SDR AU000334

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2000
- Submitted: June 23, 2000
- Operation: General aviation
- Make and model: Cessna 421C
- Registry model: [Cessna 421C](https://openairdocs.org/model/cessna-421c) (OpenAirDocs)
- Engine: Cont GTSIO520L
- Propeller: Mcauly 3FF32C501
- System (JASC): [8540 · Reciprocating Engine Rear Section](https://openairdocs.org/jasc/8540)
- Part: Bearing
- Part number: 537721
- Condition: Disintegrated
- Location: Engine
- Stage of operation: TX
- How discovered: V
- Nature of condition: E
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AU000334

## Discrepancy

(AUS) STARTER ADAPTER FRONT SUPPORT BEARING DISINTEGRATED.  METAL CONTAMINATION OF ENGINE OIL SYSTEM.

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