What was found
BS 700 - 740, LEFT BUTT LINE 10, LEFT SIDE OF KEELBEAM, CORROSION ON THE LOWER CENTER WING SPLICE DOUBLER. CLEANED CORROSION, TREATED, AND PRIMED IAW DC8 SRM 51-1-8, 53-2-0, LWR NR 200302015. FABRICATED AND INSTALLED REPAIR DOUBLER IAW REA D853-52564.