# SDR 071794

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2004
- Submitted: November 9, 2005
- Operation: Air carrier
- Filed by: [Aircraft Propeller Service, LLC, repair station EY2R811K](https://openairdocs.org/faa-repair-station/EY2R811K/aircraft-propeller-service-llc.md) (OpenAirDocs)
- Make and model: Aerosp ATR-42
- Registry model: [Aerosp ATR-42](https://openairdocs.org/model/aerospatiale-atr-atr-42) (OpenAirDocs)
- Propeller: Hamstd 14SF*
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Arm
- Part number: 8205271
- Condition: Corroded
- Location: Actuator
- Component: Actuator, Hamstd
- Component part number: 79018023
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/071794

## Discrepancy

CORROSION ON ARM OF ACTUATOR.

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