# SDR GNB2002F00003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2002
- Submitted: October 24, 2002
- Operation: Air carrier
- Aircraft: N402MQ
- Make and model: Cessna 402C
- Registry model: [Cessna 402C](https://openairdocs.org/model/cessna-402c) (OpenAirDocs)
- Aircraft serial: 402C0095
- Engine: Cont TSIO520VB
- System (JASC): [8120 · Exhaust Turbocharger](https://openairdocs.org/jasc/8120)
- Part: Wastegate Valve
- Part number: 4772400004
- Condition: Warped
- Location: Turbocharger
- Part time: 1,138 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GNB2002F00003

## Discrepancy

FOUND WASTEGATE BUTTERFLY VALVE WARPED, DURING ROUTINE INSPECTION.

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