Are you under the assumption that you don't need a MI rating to fly a
Skymaster?
You don't, you can get by with a centerline thrust rating. Same with
the Adam and the Defiant.

A centerline thrust rating is a MI rating (with limitations)

Jose
--
"There are 3 secrets to the perfect landing. Unfortunately, nobody knows
what they are." - (mike).
for Email, make the obvious change in the address.