Gathered mounting hardware for canopy slide. Laid out center line of fuselage top with thread and draw on aft top skin. Taped slide in place and drilled mounting holes in skin. Machine countersunk screw holes in top of slide. Located forwardmost hole on slide; drilled at slight angle per plans and countersunk by hand. Mounted slide to fuselage and match-drilled forwardmost hole through skin. Temporarily installed with screws, washers and nuts.