What was found
WHILE PERFORMING DVI FOR PREVIOUS REPAIR TO CRACK AFT OF PILOTS DV WINDOW CUT OUT, ERS-EM-53MR-1246, FOUND TOOLING MARKS ON INNER SKIN BETWEEN FRAME 12A - 13 ABOVE STRINGER 6L. PERFORMED PERMANENT REPAIR TO TOOLING MARKS IAW ERS-EM-53MR-1277. REPAIR MATERIALS, FILLER 2024T3 .100, DOUBLER 2024T3 .050, TRIPLER 2024T3 .063.