put all your screws in a cup, spray with wd-40 let sit over night. Dry in the morning, rebolt everything... bind tx with rx. crank, hover
then sweat the small stuff.
just saying, you got a good deal, I can tell by the original photo. make sure to get your 401 set with heading hold on your TX.
once u get it hovering w/o tail wag, we'll talk about idle-up