What was found
CORROSION AROUND NUT PLATE HOLES ON UPPER AND LWR SIDES OF FWD FLANGE OF BS 320 LATERAL FLOOR SUPPORT, RBL 30-56. CLEANED CORROSION OUT OF LIMITS IAW SRM 53-10-1. FABRICATED FLOOR SUPPORT, ALODINED, PRIMED, AND INSTALLED FLOOR SUPPORT IAW B737 51-40-3, 51-10-2, MM 51-21-31, SRM 51-30-2.