# SDR EGRR2009063082288

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2009
- Submitted: July 2, 2009
- Operation: General aviation
- Aircraft: [N22PP](https://openairdocs.org/aircraft/N22PP), registered now
- Make and model: Bell 412EP
- Registry model: [Bell 412EP](https://openairdocs.org/model/bell-textron-canada-412ep) (OpenAirDocs)
- Aircraft serial: 36219
- Aircraft time: 4,698 hours
- System (JASC): [6220 · Main Rotor Head](https://openairdocs.org/jasc/6220)
- Part: Bearing
- Part number: 412010106101
- Condition: Debonded
- Location: Rotor Head
- Part time: 4,698 hours
- Stage of operation: CR
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EGRR2009063082288

## Discrepancy

PILOT REPORTED SEVERE LATERAL VIBRATION.  ACFT LANDED, INSPECTED ROTOR HEAD AND FOUND BEARING COMPLETELY DEBONDED.  INSTALLED NEW BRG PN 412-010-106-101 AND APPROVED ACFT FOR RETURNED TO SERVICE.

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