As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING A PRACTICE SPIN RECOVERY, NO RIGHT RUDDER CONTROL WAS AVAILABLE FROM THE LEFT SEAT POSITION. THE AIRCRAFT WAS FLOWN FROM THE RIGHT SEAT AND LANDED SAFELY. MAINTENANCE FOUND THE LEFT SIDE RIGHT RUDDER PEDAL BROKEN OFF THE TORQUE TUBE BELOW THE WELD.