Two-sided checklist used during training in the Apollo command and service module simulator, 5.75 x 8, dated March 8, 1972, consisting of a procedure for an SPS Burn. Four pieces of Velcro are affixed to each side and there are several pencil calculations done in an unknown hand. In fine condition, with some scattered light toning. The Service Propulsion System (SPS) engine was used to place the Apollo spacecraft into and out of lunar orbit, and for mid-course corrections between the Earth and Moon. RR Auction COA.
