What was found
DURING INSPECTION, FOUND AFT CARGO FRAME 56-57, STR 41L HAS CORROSION. REMOVED CORROSION IAW SRM 51-74-00. CHECKED DAMAGE DIMENSION S L=5.0" W=1.0"D=0.012". NO ESTABLISHED LIMITS IN SRM. REPLACED STRINGER IAW SRM 51-42-11 AND DWG D53470345.