What was found
INSPECTION TYPE:N/A ATB-DUE TO LVL 2 ALERT -CARGO DOOR AFT A- FIRST ILLUMINATED PASSING APPX 2000 FT ON CLIMBOUT. EXTINGUISHED THEN RE-ILLUMINATED. CREW NOTED MILD BUFFETING IN AIRFRAME. ELECTED TO RET TO DFW FOR INSP. VERIFIED DOOR CLOSED BEFORE FLT. ACCOMP'D DMP 52-40-1-4. DFRD IAW MEL 52-40-1-5. FOUND DOOR CLOSE LIMIT WARNING SWITCH CONNECTOR NOT SEATED & LOCKED ON SWITCH, SEATED & LOCKED CONNECTOR AND OPS CK GOOD PER MM 52-10-00-05. THIS CLEARS M339264.