What is Unreliable Airspeed?
In this glossary, Unreliable Airspeed refers to: A condition where the airspeed readings provided by the pitot-static system are incorrect or inconsistent, potentially leading to hazardous flight control inputs.
How is Unreliable Airspeed used in aviation?
In aviation communication, this term appears in contexts such as: "We are declaring a PAN due to unreliable airspeed indications and switching to pitch and power settings."
Why does Unreliable Airspeed matter in aviation?
Unreliable Airspeed matters because it supports clear communication in Emergencies contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.
Who uses Unreliable Airspeed?
Unreliable Airspeed is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does Unreliable Airspeed belong to?
In this glossary, Unreliable Airspeed is grouped under Emergencies. Related pages in this category explain adjacent procedures, commands and operational concepts.
Where does this definition come from?
This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.
