# SDR YTRR105445

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 13, 2005
- Submitted: August 22, 2005
- Operation: Air carrier
- Aircraft: N4125C
- Make and model: Bell 412
- Registry model: [Bell 412](https://openairdocs.org/model/bell-412) (OpenAirDocs)
- Aircraft serial: 33103
- Aircraft time: 13,797 hours
- System (JASC): [6220 · Main Rotor Head](https://openairdocs.org/jasc/6220)
- Part: Spindle
- Part number: 412010190103
- Condition: Debonded
- Location: M/R Hub
- Part time: 2,837 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/YTRR105445

## Discrepancy

ON ROUTINE INSPECTION FOUND ELASTOMERIC PIVOT BEARING DEBONDED BEYOND LIMITS.

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