RE: First trainer questions
Its a trainer. The control surfaces are small. It will be fine with the S3001 servos.
I have trained on pretty much this exact set up, and the plane flew beautifully.
Put an 11x5 or 11x6 APC prop on (you didn't mention the size you ordered), and use 10% or 15% nitro fuel, and you should be good to go.
Oh - don't forget to get an instructor.
Brad