# SDR ALGA2012012312412

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 2012
- Submitted: January 24, 2012
- Operation: Air carrier
- Aircraft: [N507AL](https://openairdocs.org/aircraft/N507AL), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53103
- Aircraft time: 10,573 hours
- System (JASC): [6220 · Main Rotor Head](https://openairdocs.org/jasc/6220)
- Part: Adapter
- Part number: 406010107111
- Part serial: AZ1547
- Condition: Corroded
- Location: Zone 200
- Component: M/R Hub, Bell
- Component part number: 407010100115
- 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/ALGA2012012312412

## Discrepancy

MAIN ROTOR HUB ADAPTER CORRODED BEYOND LIMITS.

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