What was found
C-CHECK, RT WING O/B L/E INT THRU ACCESS PANEL S/B CRACKED RIBS AT UPPER END XFS 728 & XFS 747 DOT 64129-64130. STOP DRILLED END CRACK AT RT WING O/B L/E RIBS STA XFS 728 &747 IAW DC-8 SRM 57-2-0 PG 9 FIG 2. FABRICATED ANGLE REPAIR 2024T3 050 .75 X 1.25 X 5 IAW DC-8 SRM 57-2-0 PG 10 FIG 2. TREATED & PRIMED PER DC-8 SRM 51-1-8 PG 16 & 13 PAR 6 & 6F. INSTALLED PER DC-8 SRM 51-1-21 PG 1 PAR 1.