Checklist A2A Aerostar 600 for PMS50 GTN750

This add-on provides an integrated advanced checklist for the A2A Aerostar 600 within the PMS50 GTN750, focusing on normal procedures. It is based on real aircraft operations and draws inspiration from A2A Simulations and a graphical checklist created by @hughlb. Future updates are planned to include emergency procedures. Installation instructions are provided for easy integration.