# SDR ALG2002F00024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2002
- Submitted: April 11, 2002
- Operation: Air carrier
- Aircraft: [N587AL](https://openairdocs.org/aircraft/N587AL), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53248
- Engine: Allsn 250C47B
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Turbine Wheel
- Part number: 23053299
- Part serial: X147152
- Condition: Corroded
- Location: Engine
- 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/ALG2002F00024

## Discrepancy

TURBINE WAS RECEIVED IN SHOP FOR LOW POWER.  FOUND AFTER REMOVAL OF COMBUSTION SECTION FOUND SULPHADATION ON 1ST STAGE WHEEL.

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