What was found
FWD CARGO AREA, STA 700 TO 705, STR 28R, AT RBL 4 TO RBL 7, STRINGER IS CORRODED REMOVED CORRODED SECTION OF STRINGER FROM STA 680 TO STA 720 AND INSTALLED NEW SECTION REF SRM 51-30-2, AND BOEING DOCUMENT NUMBER 65-54577, ID NR 0004/FRAME NR 1.