"Frederick Wilson" wrote in message news:%ZzTb.79722$U%5.426525@attbi_s03...
I have a IA for rotorcraft and would like to add it to my PP-ASEL. What
would this involve?

IA? You're going to have to explain what you mean by that. The only two
common uses of that abbreviation I can think of have no speciality for rotorcraft.