Why Are An Aircraft’s Cockpit Doors Open During Boarding?

Have you ever noticed the opened flight deck door during boarding and when the aircraft is being prepared for departure? It does not take much to peak inside the flight deck, where pilots are busy doing their calculations and preparing for flight. While the wide-open cockpit door before departure may be enticing for passengers, there are specific reasons behind the globally followed procedure. Let’s take a look into the matter and find out why this is the case, as highlighted by AN Aero.