# SDR 96ZZZX1992

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [Palm Beach Aircraft Propeller Inc, repair station LU4R349M](https://openairdocs.org/faa-repair-station/LU4R349M/palm-beach-aircraft-propeller-inc.md) (OpenAirDocs)
- Aircraft: N145CP
- Make and model: Cessna 421C
- Registry model: [Cessna 421C](https://openairdocs.org/model/cessna-421c) (OpenAirDocs)
- Aircraft serial: 421C0329
- System (JASC): [6122 · Propeller Governor](https://openairdocs.org/jasc/6122)
- Part: Drive Disc
- Part number: B20431
- Condition: Cracked
- Location: Governor
- Component: Mcauly, DCFS290D2BT6
- 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/96ZZZX1992

## Discrepancy

INSPECTION FOUND GOVERNOR DAMPENER DRIVE DISC CRACKED.  SUSPECT CAUSE AS POSSIBLE DETONATION OF ENGINE.

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