What was found
During C Check "Discrepancy"- R/H Wing rear spar O/B attach fitting crackecked ( Gear beam attach fitting).1) Removed R/Wing R/spar O/B attach fitting for main gear beam I.A.W. B-727 S/B 57-167 R2.2) Drilled-up new replacement fitting P/N 65-16289-12 per B-727 S/B 57-167 R2.3) Treated and primed Aft. spar of R/Wing area of attach fitting mating surface per B-727 SRM 51-10-2.4) Installed and sealed new fitting and fasteners I.A.W. B-727 S/B 57-167 R2 and B-727 SRM 51-20-4.5) Removed and replaced all three bushings in main gear beam O/B end, FWD. and AFT. gear beam O/B attach fitting I.A.W. B-727 S/B 57-167R2.6) Accomplished B-727 S/B 57-153 replacement of attach pin and fuel jettison valve.