Hold on to it. If you plan on getting into fixed wing, you will probably start getting kits, and repairing after crashes. At that point you will have the extra parts to repair that plane, and cost will be minimal. Before you install the tail on the new trainer lay it on a piece of paper and draw an outline of it to use later. If you still don't want to bother with it, after you strip the radio gear and engine out of it, See if your flying club would like it as a donation. Someone might have the parts laying around to get it flying again, and as a donation as a club plane, could help to get others addicted to the hobby.