On Monday, October 1, 2018 at 3:22:56 PM UTC-8, wrote:
What about the other way around? Im a CFIG and a PPSEL, what do I have to have for a add on CFI A?

First you'll need a commercial pilot certificate and instrument rating, then you can take the 25 question AFA (Additional Flight Instructor Airplane) written when you have the required endorsement.

Mike