# SDR CA150825004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2015
- Submitted: April 22, 2016
- Operation: General aviation
- Make and model: Bombdr DHC8400
- Aircraft time: 2,360 hours
- Engine: Pwc PW150A
- System (JASC): [2721 · Rudder Tab Control System](https://openairdocs.org/jasc/2721)
- Part: Actuator
- Part number: 3996001007
- Condition: Failed
- Location: Rudder Trim
- Part time: 1,165 hours
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA150825004

## Discrepancy

(CAN) TRIM TESTED NORMALLY DURING PRE-FLIGHT CHECKS, HOWEVER ON PUSH BACK,  FOLLOWING NR 1 ENGINE START.  RUDDER TRIM INDICATOR SHOWED FULL RIGHT DEFLECTION AND WOULD NOT TRIM. MAINTENANCE REPLACED THE RUDDER TRIM ACTUATOR AND THE AIRCRAFT WAS SUBSEQUENTLY RELEASED FOR SERVICE.

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