This guide is for educational and planning purposes. Actual aircraft recovery is a high-risk operation that must be conducted by certified personnel following the specific Aircraft Recovery Manual (ARM) provided by the manufacturer.

In airline operations, “unblocking” is sometimes confused with de-icing or unloading , but technically it means removing a physical obstruction to movement.

In the world of flight tracking, "blocking" is a privacy request made by an aircraft operator to prevent their real-time data from appearing on public tracking platforms like or FlightAware .

Many private owners and corporations prefer to keep their movements discreet for competitive or security reasons. They may "block" their tail numbers from public view using FAA programs like or PIA (Privacy ICAO Address) . "Unblocking" in this context refers to the process of: