# SDR CA020422008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 28, 2002
- Submitted: May 7, 2002
- Operation: General aviation
- Engine: Garrtt TPE33111U
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Impeller
- Part number: 31071102
- Condition: Broken
- Location: Compressor
- 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/CA020422008

## Discrepancy

(CAN) CUSTOMER REPORTED LOUD SQUEALING NOISE COMING FROM ENGINE. ENGINE WAS REMOVED. TEARDOWN REVEALED THAT REWORKED IMPELLER HAD A PIECE BROKEN OUT OF ONE VANE.

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