RE: help with control throws on a Nexstar
Well... I've seen worse... but not much worse.
You aren't goig to like this...
You need to cut the ailerons free, and find out if the slop is the torque rod wigglinginside the aileron or in the bearing tube inside the center part of the wing. Either way... it has to be fixed. (and you just can't do it without pulling the ailerons off.... at least not without a high chance of gluing the torque rods in place..)
Hopefully its wiggling inside the aileron... Its easier to fix. (usually that is where you get the type play seen.)
Assuming its in the aileron... you take brass tube that slip fits ontothe torque rod, and cut to length 1/8 inch longer than what will slip onto the torque rod.. Solder a plug into one end of the tube Coat the torque rod with vaseline or similar grease. mix up some epoxy.. drip it into the oversize hole. put the brass tube onto the torque rod and then push the aileron in place. Yse a screwdriver ot knife to prevent the tub from pulling out... and pull the aileron back off. Clean the torque rod with alcohol, being careful not to force any epoxy into the bearing in the wing.
When the epoxy cures... the brass tube will be firmly in place.... and the torque rod will slide right in.
Now its time to rehinge th aileron onto the wing... Be careful when wiggling the aileron to get the hinges in place... you can break the torque rod bearing out of the wing.
You probably initiated the play when putting the hinges in (or was it factory hinged?)... and then in-flight flutter made it worse and worse. 2 or 3 more flights and you'd lose an aileron.