As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CHECK RIDE PILOTS WERE SHOWING TRAINING PILOTS EMERGENCY EXIT PROCEDURES, AFTER THEY WERE FINISHED REQUESTED MAINTENANCE TO RE-SAFETY EMERGENCY EXIT. BEFORE MAINTENANCE HAD A CHANCE TO SAFETY WINDOW A CHECK RIDE PILOT AND TRAINEE WENT OUT FOR TRAINING, ON TAKEOFF EMERGENCY EXIT CAME OPEN AND WAS TORN FROM AIRCRAFT. AIRCRAFT RETURNED TO LICK.