As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AS PILOT WAS REDUCING ENGINE POWER BY RETARDING BOTH CONDITION LEVERS FROM HIGH TO LOW IDLE, THE WORN CATCH GATES DID NOT PREVENT THE LEVERS MOVING TO SHUT-OFF. THUS, BOTH ENGINES FLAMED OUT. FLEET CHECK CARRIED OUT AND SIMILAR WEAR FOUND ON FOUR OTHER AIRCRAFT. BEECH WILL BE ADVISED OF THE OCCURRENCE.