Finished up Flapperon linkage. See 5/03/07 for photos. Drilled all holes and riveted. Checked for proper travel. From lowest possiton (flaps up) it tales 18 cranks counter clockwise to reach full bottom flaps. That still leaves 5 threads left under the crank handle. which is within the recommended tolerance.
Also installed the last two bolts on the Hot Box to secure it to the cross frame (see 4/23/07