What was found
RDU - TWO HARD UNCOMMANDED RUDDER TURNS WITH AUTOPILOT ENGAGED. TURNED OFF RUDDER BOOST. MAINTENANCE SECURED CANNON PLUG AT YAW RATE SENSOR. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RDU - TWO HARD UNCOMMANDED RUDDER TURNS WITH AUTOPILOT ENGAGED. TURNED OFF RUDDER BOOST. MAINTENANCE SECURED CANNON PLUG AT YAW RATE SENSOR. (M)