# SDR 39LA2014041570

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2014
- Submitted: April 25, 2014
- Operation: Air carrier
- Aircraft: N505R
- Make and model: Urocop AS365N3
- Registry model: [Urocop AS365N3](https://openairdocs.org/model/eurocopter-as365n3) (OpenAirDocs)
- Aircraft serial: 1478
- Aircraft time: 16,881 hours, 13,876 cycles
- System (JASC): [6730 · Rotorcraft Servo System](https://openairdocs.org/jasc/6730)
- Part: Servo Control
- Part number: SC71123B
- Part serial: 494
- Condition: Corroded
- Location: Flight Control
- 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/39LA2014041570

## Discrepancy

MAIN ROTOR SERVO CYLINDER, PN 7112-3B, SN 494 HAS SEVERE INTERGRANULAR CORROSION ON THE LOWER ATTACH POINT.

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