# SDR ALGAR291144029

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2011
- Submitted: February 9, 2011
- Operation: Air carrier
- Aircraft: [N447AL](https://openairdocs.org/aircraft/N447AL), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53126
- Aircraft time: 8,654 hours
- Engine: Allsn 250C47B
- Engine time: 8,115 hours
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Mount
- Part number: 23007217
- 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/ALGAR291144029

## Discrepancy

UPON DISASSEMBLY OF COMPRESSOR FOR 2000 HR INSP, FOUND CRACKING OF FWD FLANGE AT BOLT HOLES.

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