Brief Description: Elevator Step 70 Rivet trailing edge of trim tab s
-located perfectly straight section of 2x4 lumber to use as build jig-secured trim tab assembly to jig with electrical tape (top side down against jig)-mounted 2 straight edges on each end of jig to ensure no twist in trim tab assembly-universal head rivets installed in trailing edge starting at center and working outward to ends-trim tab checked for twist several times during rivet installation
