What was found
DURING C-13 CHECK, FOUND GALVANIC CORROSION ON FLOORBEAM STIFFENER LOCATED AT BS 325, BL 12R, WL 208. MX REMOVED CORROSION AT BS 325, BL 12R, WL 208 IAW BOEING 737-300 SRM 51-10-02 AND DETERMINED CORROSION TO BE OUT OF LIMITS IAW BOEING 737-300 SRM 53-10-51-1 FIG 101. REMOVED FLOORBEAM STIFFENER AT BS 325, BL 12R, WL 208 AND INSTALLED NEW FLOORBEAM STIFFENER IAW BOEING 737-300 SRM 51-40-02-2 FIG 12.