As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DEPARTURE, FWD CARGO DOOR LT ILLUM FOLLOWED RED TABS AND ELECTED TO RETURN TO PIT FOR MX ACTION. PRESSURIZATION NOT NORMAL/NOTED PRESS BUMP DURING CLIMBOUT. UPON INSPECTION OF FORWARD LOWER CARGO DOOR. FOUND HANDLE INSIDE DOOR SLIGHTLY OPPOSITE OF OUTSIDE HANDLE. REPOSITIONED INSIDE HANDLE AND CYCLED DOOR A DOZEN TIMES. DOOR CLOSED AND LATCHED NORMALLY AND LIGHT EXTINGUISHED.