Question...Anyone out there have some recent experience with riveting the E-703 and E-704 elevator counterbalance ribs together?? I've found this to be kind of a pain and was wondering if anyone was using a special squeezer yoke or just bucking those rivets with a gun and bar. Seems tough to get all of the holes aligned perfectly between the two ribs, the counterbalance skin, and the 701 skin itself....maybe not having all of the components pre-punched might help in this instance? my two cents....any advice or tips on how to best rivet these ribs together would be appreciated!!