by Bryan Cotton » Sun Mar 03, 2019 3:35 pm
You mean the wing attach blocks? E is the inboard one and D is the tip. E shows the angle that the rib mounts to. Also note D is looking aft at left main spar, and E is looking forward at same.
Bryan Cotton
Poplar Grove, IL C77
Waiex 191 N191YX
Taildragger, Aerovee, acro ailerons
dual sticks with sport trainer controls
Prebuilt spars and machined angle kit
Year 2 flying and approaching 200 hours December 23