# SDR ALGA071220137529

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 2013
- Submitted: July 12, 2013
- Operation: Air carrier
- Aircraft: N415AL
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53182
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Duplex Bearing
- Part number: 407340032101
- Part serial: ZV10634AB
- Condition: Galled
- Location: Transmission
- Component: Transmission, Bell
- Component part number: 407040006107FM
- Stage of operation: IN
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ALGA071220137529

## Discrepancy

RECURRING CHIP LIGHT.  DISCOVERED DUPLEX BEARING IN TRANSMISSION BREAKING DOWN.

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