Assembled and riveted the Canopy and Canopy Skirt to the Canopy Frame. Used AACQ4-6 rivets at the rear of the assembly through the skirt and canopy, Used AACQ 4-4 for all other pulled rivets that were applied through the skirt and canopy. Rivets that did not go through the Canopy were CS-4-4 All holes were machine countersunk to 120 degrees