What was found
CRACK INDICATION ON FRAME 36 LT SIDE IN HOLE LOCATED ABOVE + Y1523 OF THE PRESSURE DECK MEMBRANE TO CENTER WING BOX IN FWD CARGO COMPARTMENT (1 EA), PERFORMED REPAIR INSTRUCTION SECTION I ON FR36 LT SIDE AT THE PRESSURE DECK MEMBRANE TO CENTER WING BOX AS PER PRI 580236-14, REV 0, REV 1, REV 2, REV 3 AND ER/A 580236-14AD REV ORIGINAL.