# SDR P2IA2018FA0000453

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2018
- Submitted: October 30, 2018
- Operation: Air carrier
- Aircraft: [N858CB](https://openairdocs.org/aircraft/N858CB), registered now
- Make and model: Cessna 525B
- Registry model: [Cessna 525B](https://openairdocs.org/model/cessna-525b) (OpenAirDocs)
- Aircraft serial: 0490
- Aircraft time: 1,369 hours, 822 cycles
- System (JASC): [2435 · Starter-Generator](https://openairdocs.org/jasc/2435)
- Part: Drive Shaft
- Condition: Broken
- Location: Starter Gen
- Part time: 386 hours, 230 cycles
- Component: Stater Gen
- Component part number: 300SGL129Q
- Stage of operation: DE
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P2IA2018FA0000453

## Discrepancy

VIBRATION COMING FROM RIGHT ENGINE NOTED DURING DESCENT AND FOLLOWED BY A GEN FAILURE.  GEN WAS RESET.  UPON INSPECTION NOTED COOLING FAN DRIVE SHAFT FOR GENERATOR BROKEN.

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