# SDR CA050328002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2005
- Submitted: May 2, 2005
- Operation: General aviation
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft time: 4,602 hours
- Engine: Allsn 250C47B
- System (JASC): [7240 · Turbine Engine Combustion Section](https://openairdocs.org/jasc/7240)
- Part: Combustion Liner
- Part number: 23064570
- Condition: Cracked
- 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/CA050328002

## Discrepancy

(CAN) COMBUSTION LINER FOUND CRACKED WHEN REMOVED DURING UNRELATED SCHEDULED MAINTENANCE. NO CRACKS ALLOWED IN SUBJECT AREA. THIS IS AN ON GOING PROBLEM WITH THIS PART.

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