Figure 5-149.  Close either side flap (not side-sensitive). Figure 5-151.  Maintain the division of the canopy by pushing the  ears down and outward. This is where the pilot chute spring will nest. Figure 5-150.  Close opposite side flap. Figure 5-148.  Close bottom sub flap. Figure 5-147.  Carefully tuck the corners of the bag into the bottom  of the container. the life of the system 180 days at a time, so effectively the  service life of any parachute TSO’d under C23b, C23c, and  C23d is 180 days. 5-45