🫡🫡🫡Pitot tubes can become blocked by ice or debris, causing incorrect airspeed readings, which is why some aircraft have heated pitot tubes. Air Speed Indicator – Measuring How Fast an Aircraft Flies The Air Speed Indicator (ASI) is one of the primary flight instruments in any aircraft cockpit. It shows the pilot the aircraft’s speed relative to the surrounding air, which is crucial for safe and efficient flight operations. Key Details What It Measures: Displays indicated airspeed (IAS), whic