# SDR 2011FA0000510

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2011
- Submitted: August 9, 2011
- Operation: General aviation
- Aircraft: [N99EF](https://openairdocs.org/aircraft/N99EF), registered now
- Make and model: Cessna 414A
- Registry model: [Cessna 414A](https://openairdocs.org/model/cessna-414a) (OpenAirDocs)
- Aircraft serial: 414A0666
- Engine: Cont IO470*
- Propeller: Hartzl PHCC3YF2
- System (JASC): [6114 · Propeller Hub Section](https://openairdocs.org/jasc/6114)
- Part: Hub
- Part serial: EB1829
- Condition: Cracked
- Location: Propeller
- Part time: 5,000 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2011FA0000510

## Discrepancy

REAR HUB HALF CONTAINS 12 INCH LONG CRACK RESULTING IN SEPARATION OF ONE BLADE SOCKET.

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