Date:    5-6-2014
Number of Hours:    3.00
Brief Description:    Countersink spar attach holes
Marked and used solder gun to remove strip of protective plastic. Used a scrap piece set depth of countersink.
Counter sunk all 164 holes, checked each hole with rivet to verify depth. All hold just a bit deep to allow for epoxy.
Drilled out spar attach screw holes with #19 drill bit.