# SDR ALGA2012011611712

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 16, 2012
- Submitted: January 17, 2012
- Operation: Air carrier
- Aircraft: [N537AL](https://openairdocs.org/aircraft/N537AL), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53230
- Aircraft time: 10,430 hours
- Engine: Allsn 250C47B
- System (JASC): [6710 · Main Rotor Control](https://openairdocs.org/jasc/6710)
- Part: Tube
- Part number: 406010413139
- Part serial: VA101488
- Condition: Corroded
- Location: Zone 200
- Part time: 4,978 hours
- Component: M/R P/C Link, Bell
- Component part number: 406010413137
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ALGA2012011611712

## Discrepancy

TUBE HAS CORROSION BEYOND REPAIRABLE LIMITS.

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