# SDR 97ZZZX2632

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N264B](https://openairdocs.org/aircraft/N264B), registered now
- Make and model: Swrngn SA226T
- Aircraft serial: T221
- Engine: Garrtt TPE3313U
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Rotor
- Part number: 8682721
- Condition: Cracked
- Location: 2nd Stage Turb
- Part time: 2,842 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/97ZZZX2632

## Discrepancy

SECOND STAGE TURBINE ROTOR EXHIBITS RIVET HOLE CRACKS 0.020 INCH TO 0.050 INCH DEEP.  DEFECT DISCOVERED 200 HOURS AFTER HOT SECTION INSPECTION AT UNSCHEDULED ENGINE REMOVAL.

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