# SDR 99ZZZX4432

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N7638T](https://openairdocs.org/aircraft/N7638T), registered now
- Make and model: Cessna 172A
- Registry model: [Cessna 172A](https://openairdocs.org/model/cessna-172a) (OpenAirDocs)
- Aircraft serial: 47238
- Engine: Cont O300A
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Crankshaft
- Part number: A50303A2
- Condition: Failed
- Location: Engine
- Stage of operation: NR
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX4432

## Discrepancy

CRANKSHAFT BROKEN AT NR 6 CONNECTING ROD PIN.  OFF-AIRPORT LANDING WITH NO DAMAGE OR INJURY.

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