# SDR 97ZZZX1193

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 1, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Cessna 421
- Registry model: [Cessna 421](https://openairdocs.org/model/cessna-421) (OpenAirDocs)
- Engine: Cont GTSIO520H
- System (JASC): [8120 · Exhaust Turbocharger](https://openairdocs.org/jasc/8120)
- Part: Wastegate
- Part number: 4810B49001
- Condition: Cracked
- Location: Eng Turbo
- Part time: 1,361 hours
- 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/97ZZZX1193

## Discrepancy

DURING AN OIL AND FILTER CHANGE, THE WASTEGATE CRACK DEFECT WAS FOUND.  DEFECT NOT PRESENT AT 50 HOUR CHECK 50 HOURS PREVIOUS.

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