# SDR 2000ZZZX812

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 27, 1999
- Submitted: April 13, 2000
- Operation: General aviation
- Aircraft: [N547AL](https://openairdocs.org/aircraft/N547AL), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53240
- Engine: Allsn 250C47B
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Housing
- Part number: 23061928
- Condition: Mismanufactured
- Location: Compressor
- Part time: 1,785 hours
- Component: 23065593
- Stage of operation: IN
- How discovered: O
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2000ZZZX812

## Discrepancy

DEFECT FOUND WHEN OLD COATING WAS REMOVED.  FOUND THICKNESS OF PARENT METAL BELOW SPECS (PART WAS MANUFACTURED BELOW  MINIMUM SPECS).

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