# SDR A6WA201442192

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 21, 2014
- Submitted: December 4, 2014
- Operation: Air carrier
- Aircraft: [N421ZW](https://openairdocs.org/aircraft/N421ZW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7346
- Aircraft time: 32,246 hours, 30,161 cycles
- System (JASC): [2720 · Rudder Control System](https://openairdocs.org/jasc/2720)
- Part: Unknown
- Condition: Malfunctioned
- Location: Rudder System
- Stage of operation: CR
- How discovered: O
- Nature of condition: F
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/A6WA201442192

## Discrepancy

AT 17,000 FT LEVEL WITH AUTO PILOT ON INITIATED RT TURN & RECEIVED VIOLENT YAW MOTION TO RIGHT, RT RUDDER TRIM INDICATED FULL NOSE RT NR, RN, RAN IAC FOR UNCOMMANDED YAW MOTION FOLLOWED BY QRH, DISCONNECTED AUTOPILOT.  INSPECTED RUDDER SURFACE VISUALLY NO DEFECTS NOTED.  PULLED RUDDER & AILERON TRIM PANEL.  INSPECTED RUDDER SWITCH & CONNECTIONS VISUALLY NO DEFECT.  REMOVED YAW DAMP PANEL, INSPECTED YAW DAMP SWITCH & CONNECTION.  VISUALLY NO DEFECTS.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.