# SDR 96ZZZX4709

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 7, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N2636Y
- Make and model: Cessna 310R
- Registry model: [Cessna 310R](https://openairdocs.org/model/cessna-310r) (OpenAirDocs)
- Aircraft serial: 310R1652
- Engine: Cont IO520BB
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Crankcase
- Condition: Cracked
- Location: Nr 2 Cylinder
- Part time: 2,181 hours
- 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/96ZZZX4709

## Discrepancy

CRANKCASE CRACKED IN ON-CRITICAL AREA AS DEFINED BY M90-17.  CRACK IN EXCESS OF 2 INCHES EXTENDING FROM NR 2 CYLINDER STUD UP THROUGH TOP OF CRANKCASE TOWARD MAGNETOS.  ENGINE REMOVED FOR REPAIRS TO CRANKCASE BY OVERHAUL SHOP.

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