What was found
RAMP UNABLE TO OPEN MCD FROM OUTSIDE. OPENED DOOR FROM INSIDE. REMOVED FROM SERVICE. FOUND MCD EXTERNAL HANDLE BUMPER SPLIT, CAUSING EXTERNAL TO BE CAUSE FOUND. MCD EXTERNAL HANDLE BUMPER SPLIT, CAUSING EXTERNAL HANDLE TO BECOME RECESSED. REMOVED AND REPLACED EXTERNAL HANDLE BUMPER, REF Q400 AMM TASK 52-1-00-820-801, PAR 4D (3). OPERATIONAL TEST OF MCD GOOD IAW AMM TASK 52-11-00-710-802. NO OTHER DEFECTS NOTED, RETURNED TO SERVICE.