What was found
THE CARGO DOOR WARNING LIGHT CAME ON DURING CLIMBOUT, CREW RETURNED TO STATION. ONE OF THE FOLLOWING: DOOR CLOSING PROCEDURES, DOOR HARD TO CLOSE, DOOR CLICKCLACK RIGGING/ LUBRICATION, OR SWITCH RIGGING. MAINTENANCE FOUND HANDLE NOT FULLY ROTATED TO CLOSED POSITION, CHECKED DOOR AND CLICKCLACKS, RECLOSED THE DOOR AND STOWED THE HANDLE, NO FURTHER PORBLEMS NOTED. CREW CONTINUED FLIGHT WITH NO FURTHER INCIDENTS. (NM05200404459) (K)