This App is a tool for calculating Uh-1 helicopter instructors autotoratio the cg.this Necessary tool can calculate fuel for CG to get after 140. Also you can pick up seats or any station cargo to places. This program is designed for training Purposes and understand that algoryhtms used in this app was generated with manual excessively inputs.th the results are tested and tuned for minimum errors.always remember that results may containe the errors.us this app on your own risk !!!