The only thing I can tell is that the battery is in the cage upside down. The positive and negative poles are being shorted at the moment by the wire that is touching both the rim + and the center - of that side that is showing.
Recommend you flip it over in the cage. The other side should clear the negative center.
Once you flip it over, see if the airplane can sit on the negative center and also bridge to a contact point on the circuit board.
Can you do that and show a picture of the other side? it will drop into the left half of the case as shown
Last edited by crewl1; 05-24-2012 at 07:19 AM.