What was found
DURING CLIMB FROM RIC TOTOL, A MINOR VIBRATION WAS FELT IN THE NOSE GEAR AREA. THE FLIGHT CREW PERFORMED A SUCCESSFUL GEAR UPLATCH CHECK, THEN CYCLED THE THE GEAR WITH NO CHANGE IN VIBRATION. THE FLIGHT RETURNED TO RIC FOR AN UNEVENTFUL LANDING. MAINTENANCE INSPECT THE LANDING GEAR WHICH REVEALED THE RIGHT FORWARD NOSE GEAR DOOR OPEN. MAINTENANCE CLEANED AND LUBRICATED THE LINKAGES AND SECURED THE DOOR.