# SDR HEEA079169

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 23, 2002
- Submitted: May 28, 2002
- Operation: Air carrier
- Aircraft: [N494PH](https://openairdocs.org/aircraft/N494PH), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53396
- Aircraft time: 2,497 hours
- System (JASC): [6300 · Main Rotor Drive System](https://openairdocs.org/jasc/6300)
- Part: Bearing
- Part number: 407010206103
- Condition: Deteriorated
- Location: M/R Drive
- 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/HEEA079169

## Discrepancy

MAIN ROTOR DRIVE BEARING HAS A WEAK AND DETERIORATED BOOT.

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