You have created a program that does not require much modification.
OK, you have a relationship problem with WCS, C and T planes. It's how you are programming the part, the planes you are selecting for the milling tool are at fault ( Top and Right sides ). I think your TOP should be BACK (3 o'clock position).
Read the header section of your selected post for planes used for milling TOP and for RIGHT views
What post are you using ?
If you are not sure, paste in the top dozen lines |