Calvin$R.

I have the App and the three written test study guides for A&P. The Airframe book and the App were spot on for questions. And I have been getting in the 90’s for my practice test with my study method. As I began the Powerplant though there is a definite difference in the number of questions between the first three chapters in the book (Recip, Turbine Engines and Engine Instrument Sys) vs. what App is showing me. I stopped comparing at that point due to the moderate difference in the questions and sent an email to ASA tech support to seek some assistance. But, aside from the Powerplant my exper