# SDR CA150501004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2015
- Submitted: August 5, 2015
- Operation: General aviation
- Make and model: Cessna 172P
- Registry model: [Cessna 172P](https://openairdocs.org/model/cessna-172p) (OpenAirDocs)
- Aircraft time: 17,422 hours
- Engine: Lyc O320D2J
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Crankcase
- Condition: Cracked
- Location: Engine
- Stage of operation: TX
- How discovered: 9
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA150501004

## Discrepancy

(CAN) CRANKCASE HALVES FOUND TO BE CRACKED AT NR 2 & NR 4 LOWER FORWARD THRU STUD REINFORCMENT BOSSES.

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