What was found
ON FAE FLT 510, SVVA-KMIA - AIRCRAFT ACCOMPLISHED AN AIR RETURN BACK TO SVVA DUE TO L2 DOOR INPROPERLY CLOSED WITH NO INDICATION IN THE COCKPIT, 12,000 LBS OF FUEL WAS DUMPED TO REACH MAX LANDING WEIGHT. ON GROUND, MAINTENANCE INSPECTED L2 DOOR IAW MM 52-11-00, MM 52-70-01 AND FOUND NORMAL. AIRCRAFT WAS RELEASED INTO SERVICE. (M)