Countersunk T-701 R tank skin at baffle attach points. Deburred and edge finished T-702 R tank baffle. Fabricated T-405 R tank attach angle. Match drilled T-410 reinforcement plate to R tank T7 rib. Match drilled T-410 reinforcement plate and T-405 tank attach angle to R tank T1 rib. Drilled T1 LE for fuel flop tube. Modified stiffeners for fuel pick-up. Match drilled capacitative plates to R tank ribs T2 and T6.