What was found
DURING AC PF CONVERSION AT OAN, CRACK FOUND ON VERTICAL FLANGE OF STR 34 LT WING STR AT XOR=130. SRM DOES NOT COVER WING STR REPAIRS OF THIS CROSS SECTION AND LOCATION. REPAIR CUT OUT DAMAGE, PERF HFEC INSPECTION, INSTALLED 2 C ANGLES IAW NR 8-5711-44037.