As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CARGO DOOR WARNING LIGHT CAME ON AT FL120, CREW FOLLOWED CHECKLIST PROCEDURES AND RETURNED TO STATION. SUSPECT DOOR CLOSING PROCEDURES OR DOOR IS HARD TO CLOSE. NO DEFECT WAS FOUND. MAINTENANCE DISPATCHED FROM MAIN BASE TO INSPECT AND EVALUATE. VISUALLY INSPECTED CARGO DOOR RODS AND CLICK CLACKS, DOOR OPS CHECKED REPEATED TIMES, NO DEFECTS NOTED AT THIS TIME. NO FURTHER DISCREPANCIES HAVE BEEN RECORDED ON THIS AIRCRAFT SINCE THIS DISCREPANCY. (M)