# SDR 25869

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2006
- Submitted: July 25, 2006
- Operation: General aviation
- Aircraft: [N428DW](https://openairdocs.org/aircraft/N428DW), registered now
- Make and model: Cessna 172S
- Registry model: [Cessna 172S](https://openairdocs.org/model/cessna-172s) (OpenAirDocs)
- Aircraft serial: 172S8708
- Aircraft time: 2,099 hours
- Engine: Lyc IO360A1A
- Engine time: 2,099 hours
- Propeller: Mcauly 1A170E
- System (JASC): [6110 · Propeller Assembly](https://openairdocs.org/jasc/6110)
- Part: Structure
- Condition: Cracked
- Location: Pilot Bore
- Part time: 2,099 hours
- Component: Propeller, Mcauly
- Component part number: 1A170EJHA7660
- Stage of operation: IN
- How discovered: D
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/25869

## Discrepancy

PROPELLER PILOT BORE FOUND CRACKED BY PENETRANT INSPECTION BEING PERFORMED DURING OVERHAUL

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