Brief Description: Forward top skin access opening
Countersunk rivet holes in the top skin instrument panel sunshade extension. Riveted the two pieces together with 3-3 flathead rivetrs. Put the extension back in place and countersunk the rivet holes that will fasten it to the top skin and top of instrument panel. Expanded the holes to 0.125". Expanded all the rivet holes in the top skin to 0.125" for the required A4 rivets that will fasten the top skin to the fuselage.
