# SDR ALG2004F00028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2004
- Submitted: June 24, 2004
- Operation: Air carrier
- Aircraft: [N527AL](https://openairdocs.org/aircraft/N527AL), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53211
- Engine: Allsn 250C47B
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Mount
- Part number: 23069751
- Part serial: 11637
- Condition: Worn
- Location: Engine
- Part time: 669 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ALG2004F00028

## Discrepancy

DURING TIME CHANGE OF ENGINE ASSEMBLY.  REAR ENGINE MOUNT BEARING ON THE SUPPORT HAS EXCESSIVE WEAR, ALSO THE BEARING HOUSING HAS EXCESSIVE PLAY WHICH IS BEYOND LIMITS.

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