# SDR 2005FA0001603

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 23, 2005
- Submitted: December 21, 2005
- Operation: General aviation
- Aircraft: [N4837A](https://openairdocs.org/aircraft/N4837A), registered now
- Make and model: Cessna 414A
- Registry model: [Cessna 414A](https://openairdocs.org/model/cessna-414a) (OpenAirDocs)
- Aircraft serial: 414A0101
- Engine: Cont TSIO520NB
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Bolt
- Part number: 64193110
- Condition: Broken
- Location: Nr 2 Cylinder
- Part time: 828 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2005FA0001603

## Discrepancy

WHILE CHECKING RT ENGINE OVER FOR OIL LEAKS, FOUND NUT AND PART OF BOLT FROM TOP FORWARD NR 2 CYLINDER THRU BOLT LODGE BY OIL FILLER TUBE.  BREAK ON BOLT APPEARS TO BE OLD BY THE DARK COLOR.  REMOVAL OF CYLINDER NECESSARY TO REPLACE BOLT.  (K)

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