# SDR 96ZZZX97

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Engine: Garrtt TPE33112UAR
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Seal
- Part number: 31033155
- Condition: Cracked
- Location: Turb 1st Stage
- Part time: 7,517 hours
- Component: 31033155
- 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/96ZZZX97

## Discrepancy

DURING SCHEDULED CAM INSPECTION, FOUND PART CRACKED AT FLANGE.  THIS IS A MAIN ROTATING GROUP, CRITICAL LIFE-LIMITED COMPONENT.  LIFE-LIMIT IS 20,000 CYCLES.  SUGGEST ALLIED SIGNAL ENGINEERING DETERMINE AND CORRECT THE CAUSE OF THIS PROBLEM.  THIS IS THE 21ST MALFUNCTION/DEFECT REPORT FILED BY THIS REPAIR STATION ON THIS TOPIC.  TOTAL CYCLES, 9,199.

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