What is a TFR?

A TFR, or Temporary Flight Restriction, is an airspace restriction that is established for a specific period of time to protect persons or property in the air or on the ground. This can occur for various reasons, such as security, safety, public events, or natural disasters. TFRs are issued by the Federal Aviation Administration (FAA) and may restrict all aircraft operations within a designated area or impose certain conditions on flights (such as altitudes or flight paths).

Understanding the nature of a TFR is critical for pilots as these restrictions can affect flight planning and operations. For example, if a TFR is in effect due to a special event like a presidential visit or a major sporting event, pilots must be aware of these restrictions to ensure compliance and maintain safety.

The other choices represent different concepts not related to the specific definition of TFR. For instance, maintenance restrictions would pertain to aircraft serviceability and safety before flight, a flight training course refers to education and instruction for pilots, and a weather advisory relates to meteorological conditions affecting flight operations. Each of these serves a specific purpose in aviation but does not define what a TFR is.