The Boeing 737 Flight Instruments

How it works: Meet the primary flight display

Mr.AircraftEngineer on Instagram: "Looking at the glare shield and the Primary Flight Display you can see the aircraft is fully established in the cruise phase. The real engineering challenge here isn't the altitude or the load factor but the human factor logistics. The warm amber and green display colors are specifically chosen to minimize eye fatigue and protect the crew's night vision by maximizing rod cell sensitivity. The crew is managing the Autopilot and Autothrust systems but they are si