CTS offers internet-based solutions to meet all your training needs. Our extensive training library is built upon the foundation of recurrent aircraft systems training (fixed-wing and rotor-wing) and our customizable basic indoctrination package is designed to meet the ground training requirements of 14 CFR Part 135, 125, and 91K (initial or recurrent). Designed to save you money, CTS offers internet-based solutions to meet all your training needs. Our extensive training library is built upon the foundation of recurrent aircraft systems training (fixed-wing and rotor-wing) and our customizable basic indoctrination package is designed to meet the ground training requirements of 14 CFR Part 135, 125, and 91K (initial or recurrent).