RE: Crash Damage
Have you checked the battery? Is it swollen? Did you try to spin the motor or just ensured that it connected? Could the motor be rubbing against something? Is it an electric or rubber burning smell? Is the ESC or receiver getting hot? Perhaps the bent shaft of the tail motor caused internal damage to that motor. Cut the wires or desolder that motor since you will have to replace it, and try again. You will eliminate one thing at least.
Gilles