🫡🫡🫡PRIMARY FLIGHT DISPLAY (PFD) : Why is it useful to Pilots. The Primary Flight Display (PFD) is the core visual reference for pilots in modern glass cockpit aircraft. It integrates multiple critical flight instruments into a single, highly organized digital interface. 🔍 The PFD Provides: 🔹 Attitude Information – Aircraft pitch and bank angle 🔹 Airspeed (IAS) – Real-time speed monitoring 🔹 Altitude – Current and selected altitude 🔹 Vertical Speed – Rate of climb or descent 🔹 Heading –