Originally Posted by john631
I replaced the boom and the tail motor
When a tail motor dies, I cut the wires at the tail motor, replace the tail motor, scrape the enamel off the wires. and solder.
When a tail boom breaks, I wrap it with paper towel and superglue the whole mess.
If you put the tail motor wires on the outside of the tail boom, nail polish is good to hold it and protect the wires.
A product called Un-Cure is a debonder that turns the cyanoacrylate (CA) glue into a gel, but you have to keep poking the glued part, wiping, adding more Un-Cure.