# SDR AU970732

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 22, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Cessna 402A
- Registry model: [Cessna 402A](https://openairdocs.org/model/cessna-402a) (OpenAirDocs)
- Engine: Cont TSIO520E
- Propeller: Mcauly 3AF32C87
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Crankcase
- Part number: 642001
- Condition: Cracked
- Location: Nr 3 & Nr 5 Cyl
- Component: Cont
- 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/AU970732

## Discrepancy

(AUS) CRANKCASE CRACKED IN AREA OF NO3 AND NO5 CYLINDER PADS - CRACKS RADIATED FROM CYLINDER BASE STUD HOLES

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