Originally Posted by
JimJay
I've had many crashes. I repaired the body and when I tried to fly after the repair , I had the problem with not enough power. I'm thinking it has something to do with the battery too although I've tried different batteries. The motor does make a certain amount of noise. Could be some of the glue got into the motor.
OK, now we have the whole story.
The motor has probably been through a lot and more than likely has been damaged. These micros are tough but constant crashing will take its toll.
The motors aren't that expensive. Buy a new one and replace it.