21iS Page 08-step 4
Hello. Tech support is closed so I am going to bother you guys. On page 21-08, step 4 it says “Machine Countersink#30 the two holes indicated in the F-1252. SET ONE ASIDE FOR LATER USE.”
So do I leave out one of the CS4-4 rivets for now?
working on 12iS Fuselage
Zodiac 601 HDS, bought from builder 6-09
VAF dues paid until 7-19