RE: Reaction 54 Jet Kit
Ok Folks,
I have to ADD 11oz to get the Center of Gravity at midpont. This brings the empty weight to 18 pounds 10oz. I KNOW some of this is the extra stainless steel sheet to cover the entire aft bottom of the fuse. I'm a little surprised at the rapid weight gain with the turbine installed. The completed airframe weighed just under 13 pounds without the turbine. Add the 11oz and I'm at 13 pounds 10oz. The stainless steel certianly did not add an extra pound! Id say several ozs max. The UAT is full and maybe 5 or 6 ozs kerosene in the main tank. Gald I'm using a 14 pound thrust turbine instead of a 12 pounder. Alto, I'll bet the landings are a bit easier at this weight vs 17 pounds.
Ran the P60 again today for my son. Heck I had it together for the CG check. Pointed the node into the wind and fired it up. After a few minutes I shut 'er down and proceeded to defuel it and take the wing off. Bummers! Melted some Monokote on the stab! Looks like I'll be adding some SS strips to the bottom of it too! Maybe just a few inches out from each side. Turbine start was normal without any flame that I could see.
Bruce,
Could this be caused by running the turbine at WOT for a matter of half a minute? What is the normal turbine startup proceedure? Do you throttle up to check things out before flying like on a piston powered plane? Anybody else have any input on this?
Dave Rigotti