What was found
AIRCRAFT RETURNED OF FLIGHT AS A CONSEQUENCE OF STRONG VIBRATION IN THE NOSE LANDING GEAR. DURING MAINTENANCE REVISION, THE RIGHT NOSE LANDING GEAR DOOR WAS DETECTED OPENED, DOOR ACTUATOR LINK WAS CHECKED AND WAS FOUND CORRECT. OVERWEIGHT INSPECTION WAS PERFORMED IAW MM 05-51-00, ALL CORRECT. DURING OVERNIGHT CHECK, ACTUATOR LINK WAS REPLACED IAW MM 32-22-01, TESTED CORRECT.