What was found
DURING C-CHECK INSPECTION, DISCOVERED AFT CARGO COMPARTMENT, AFT DOOR CUTOUT SKIN HAS A VISIBLE .25 INCH CRACK FROM EDGE TO FASTENER HOLE JUST ABOVE SKIN RADIUS AT LOWER FORWARD CORNER. FABRICATED C-4 DOOR JAMB PAN SPLICE AT AFT DOOR CUTOUT SKIN IAW ABX REA D853-13608MR.