Measure rivet patterns on air ramps and no 1 and 2 baffle flanges and match drill. Measure and match drill conical gussets to no 1 and 2 baffles and air ramps respectively. De-burr and dimple holes as per plans and rivet as per callouts both left and right conical gussets to left and right air ramps and no 2 and no 1 baffles. Remove extra CB-1009A cylinder 1 baffle ramp flange as per plans.
