What was found
AFTER LANDING, PILOTS CYCLIC BUMPED INADVERTENTLY CAUSING THE MAST MOMENT TO EXCEED. THE VEMD RECORDED 66 PERCENT OF 3.6 SECONDS AND 78 PERCENT OF 1.0 SECONDS. FOLLOWING MM 05-51-00, 6-1, MAIN ROTOR BLADES WERE INSPECTED. THE INSPECTION FOUND 1 BLADE HAD CONTACTED THE FLEX BEAM. BLADE REMOVED, INSPECTED, AND DAMAGE MEASURED. MEASUREMENT WAS LESS THAN .2 MM. THE AREA WAS BLENDED AND PAINTED IAW MM CH 62-11-00, 8-18. BLADE WAS REINSTALLED IAW MM 62-11-00, 4-2. ACFT GROUND RAN AND TEST FLOWN WITHOUT DEFECTS. ACFT RETURNED TO SERVICE.