# SDR CA150619002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2015
- Submitted: August 5, 2015
- Operation: General aviation
- Make and model: Bombdr DHC8402
- Aircraft time: 1,469 hours
- Engine: Pwc PW150A
- System (JASC): [2710 · Aileron Control System](https://openairdocs.org/jasc/2710)
- Part: Actuator
- Part number: C18117AA
- Condition: Binding
- Part time: 2,626 hours
- Stage of operation: TX
- How discovered: O
- Nature of condition: F
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA150619002

## Discrepancy

(CAN) WHEN CONDUCTING THE AILERON CONTROL CHECK DURING TAXI, THE FLIGHT CREW DETECTED UNUSUALLY HIGH FORCE REQUIRED IN ROLL.  CREW COULD ALSO HEAR A SERVO NOISE WHEN MOVING THE AILERONS.  REPLACED THE AUTOPILOT ROLL ACTUATOR & THE SYS WAS TESTED SERVICEABLE.  THE AIRCRAFT SUBSEQUENTLY RETURNED TO SERVICE.

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