16-3: Step 3: Rivet top right wing skin outer then inner. Used 3-4 rivets for countersunk wing walk area instead of 3-3.5. Need to build bucking bar to rive 5 forward inboard rivets. 16-4: Step 1, 2, 3 Riveted outboard aileron hinge bracket assembly on left and right wings per the plans with the exception o using 4-5.5 instead off the 4-6 rive callout. the sixes were a bit too long and bucked better.
