# SDR AC2A110528

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2006
- Submitted: September 11, 2006
- Operation: Air carrier
- Aircraft: N427CU
- Make and model: Bell 427
- Registry model: [Bell 427](https://openairdocs.org/model/bell-helicopter-textron-canada-427) (OpenAirDocs)
- Aircraft serial: 56047
- Aircraft time: 730 hours
- Engine: Allsn 250C40B
- System (JASC): [6220 · Main Rotor Head](https://openairdocs.org/jasc/6220)
- Part: Bearing
- Part number: 407310102103
- Part serial: LK7557
- Condition: Delaminated
- Location: Main Rotor
- Part time: 731 hours
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AC2A110528

## Discrepancy

FOUND DELAMINATED / REPLACED BEARING.

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