Date:    2-9-2013
Number of Hours:    1.50
Brief Description:    Rivet spar to top elevator skin - continue
Continue riveting spar to upper skin.
Started trying to back rivet - one rivet went well, next four did not. Drilled out four rivets.
Using rivet gun with mushroom head and small bucking bar - much better results.
Pretty good results - blind bucking reaching over / around / between edges of skin and spar.