Update on Creek Extra
Yeah, I've read a lot about the 600 series servos centering problems. So far, the 625 and 645 I've used haven't been noticeable. The Hobbico CS65s are ones I already had, so that's why I used them.
I ended up having to add at least 12 oz of nose weight to get the Staudacher to balance. There's no way you could build it as per instructions and get it to balance unless you put a G-38 up front!
I'll fly it like this for a while and if I get crazy, I may try to mount the servos in the wing area instead of the tail. Shooting for next weekend for its maiden flight...