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Archive for August, 2007
Posted by gtfreeflyer | Aug 15, 2007 @ 11:41 AM | 10,399 Views
The Great Planes Super Sportster EP was my first electric plane after flying the gas ones for 12 years. I flew it stock for the first three flights and then bought a new power system:

Jeti Phasor 30/3 motor
Castle Creations Phoenix 45A ESC
Align 3 cell, 2100 mAh, 22C LiPo battery

After 2 months of clean quiet fun and dropping paratroopers, I was 5 feet off the ground on a high speed landing approach when my radio frequency got glitched and my elevator went full down (see my SkyMaster blog to see how that blog ended). The damage wasn't bad at all for a nose-into-ground "landing". A few of the stringers on the aft-top of the fuselage broke due to the high compression of the frame. A little bit of the wingtip was also cracked and the wing mounting blocks came loose.

I could have had this repaired in one evening, but I am a sucker for airplane modifications. I like flying my own creations. This probably has something to do with the fact that I'm a design engineer in the aerospace field.

That evening, I tore off all the red covering of the Sportster so that I'd be commited to modifying this airplane. This airplane, unmodified, floats in the sky with power off. I also have more power than I need for this plane. This all means that I can carry a little more weight if I have to. Here's the plan I came up with:

-Retractable landing gear
-Complete lighting system (landing, wingtips, tail).
-Modified wingtips to accomodate lights
-...Continue Reading