RE: roll & turn
One of the IMAC schedules had a long, sweeping, full-circle (or two?) turn at a very high bank angle. I guess it's similar to a knife-edge circle, but they had another name for it, and I believe it included a change in altitude.
The requirement was a high bank angle but not necessarily 90 degrees. It really kind of blurred the line between a turn and a knife edge, but maybe the use of opposite rudder puts it over the edge (gee no pun intended)?
Gene help me out on this one?
I'll keep digging around to see if I can find it.