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In aviation, a terminal control area (TMA, or TCA in the U.S. and Canada), [1] [2] [3] is a designated area of controlled airspace surrounding a major airport where there is a high volume of traffic.
Control areas are established in any areas when the density of air traffic is high: [2] An airway is a case of a "control area or portion of thereof established in the form of a corridor". [3] Terminal Control Area is "a control area normally established at the confluence of ATS routes in the vicinity of one or more major aerodromes." [1] [3]
Controlled airspace is airspace of defined dimensions within which air traffic control (ATC) services are provided. [1] [2] The level of control varies with different classes of airspace. Controlled airspace usually imposes higher weather minimums than are applicable in uncontrolled airspace. [3] It is the opposite of uncontrolled airspace.
Class B airspace corresponds to the area formerly known as a Terminal Control Area or TCA. [6] Class C airspace reaches from the surface to 4,000 ft. AGL above the airport which it surrounds. Class C airspace only exists over airports which have an operational control tower, are serviced by a radar approach control, and have a certain number of ...
Terminal control area: A control area normally established at the confluence of ATS Routes in the vicinity of one or more major aerodromes. TMA: Terminal maneuvering area: A designated area of controlled airspace surrounding a major airport where there is a high volume of traffic. TRSA: Terminal radar service area
The NTSB said information fused from “multiple radar sensors and ADS-B data,” which provides the “best quality flight track data to air traffic control” fed by Potomac Terminal Radar ...
Controlled airspace is a generic term that covers the different classifications of airspace and defined dimensions within which air traffic control (ATC) service is provided in accordance with the airspace classification. Controlled airspace consists of: [14] Class A; Class B; Class C; Class D; Class E; Airspace classes in the United States
Investigators trying to determine what caused last week’s deadly midair collision between a US military Black Hawk helicopter and an American Airlines plane near Washington, DC, briefed ...