What was found
INTRECOSTAL AT BS 1090, RBL 50 HAS SURFACE CORROSION ON INNER SURFACES. CLEANED INTRECOSTAL AT BS 1190, NO CORROSION NOTED FOUND TO BE PAINT DAMAGED ONLY IAW B757-200 SOPM 20-30-03 ACETONEQT P/N ACETONEQT BATCH#0004346929 1QT, MAROON HAND PAD. TREATED AND PRIMER AND PAINT AREA IAW SRM 51-20-01 AND AMM 51-21-15 PRIMER, PAINT, APPLIED CIC.