What was found
WITH ENGINES RUNNING IF EITHER THROTTLE IS BROUGHT BACK TO IDLE FIRMLY, THAT ENGINE SHUTDOWN. DURING START OF LT ENGINE, AN UNSUAL (CLICK) NOISE WAS HEARD WHEN THROTTLE WAS BROUGHT OUT OF CUTOFF. RAN AC AND CONFIRMED THROTTLES CUTOFF WITH MILD SNAP BACK. COULD NOT DUPLICATE CLICKING NOISE ON THE LT THROTTLE. REMOVED LOWER COWLS. INSPECTED THROTTLE PORKCHOPS, FOUND LT TO BE RIGGED FULL OUT AND RT TO BE RIGGED FULL IN. RERIGGED RT TO MATCH LT. RERIGGED LT AND RT FCU DESERTS, FOUND BOTH TO BE MISRIGGED. RIGGED LT AND RT THROTTLE CABLES TO ENGS IAW MM 20-21-00, 32-61-00 AND 27-61-00. COWLED ENGINES AS REQUIRED.