🫡🫡🫡The Horizontal Situation Indicator (HSI) One of the most powerful instruments in the cockpit! It helps pilots stay on course, line up with the runway, and fly safely — even in the clouds . Here’s what makes it awesome 🔷Compass Card – Shows which direction the aircraft is heading. 🔷Course Deviation Bar (CDI) – Tells if you’re flying left or right of your planned path. 🔷Glideslope Pointers – Help control altitude while landing. 🔷Course & Heading Knobs – Let pilots set direction and route