What was found
A 3.5 INCH CRACK FOUND RIGHT SIDE OF FUSELAGE SKIN AFT OF AFT CARGO DOOR AT BS 927 STRINGER 23R. CUT OUT CRACK .040 INCH INSURANCE CUT. PERFORMED HFEC AROUND CUTOUT, NO CRACK PROPAGATION NOTED IAW BOEING NDT MANUAL 51-00-00, PART 6. REPAIRED WITH 10 X 13 INCH SKIN PATCH, FABRICATED DOUBLER (0322024T3) AND TRIPLER (0502024T3). REPAIR COMPLETED IAW SRM 53-30-3, FIG 48, DETAIL XI.