# SDR 20000831SH019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 2000
- Submitted: August 31, 2000
- Operation: General aviation
- Aircraft: [N41106](https://openairdocs.org/aircraft/N41106), registered now
- Make and model: Cessna 421B
- Registry model: [Cessna 421B](https://openairdocs.org/model/cessna-421b) (OpenAirDocs)
- Aircraft serial: 421B0589
- Engine: Cont GTSIO520H
- System (JASC): [8011 · Engine Starter](https://openairdocs.org/jasc/8011)
- Part: Adapter
- Part number: 643259A40
- Condition: Worn
- Location: Starter Shaft Te
- Part time: 781 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20000831SH019

## Discrepancy

REMOVED STARTER ADAPTER FROM RIGHT POSITION FOR VISUAL INSPECTION PER TCM CRITICAL SB NR CSB94-4C, PART 3.  FOUND UNACCEPTABLE HEAVY WEAR, SPALLING AND PITTING FULL TOOTH WIDTH.  (X)

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