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terminal arrival altitude
Definição1
Provides a transition from the enroute structure to the terminal environment for aircraft equipped with FMS or GPS.
Fonte1
LANKFORD, Terry T. Using aeronautical charts. New York: McGraw-Hill, c2003.
Definição2
The lowest altitude that will provide a minimum clearance of 300 m (1 000 ft) above all objects located in an arc of a circle defined by a 46 km (25 NM) radius centred on the initial approach fix (IAF), or where there is no IAF on the intermediate approach fix (IF), delimited by straight lines joining the extremity of the arc to the IF. The combined TAAs associated with an approach procedure shall account for an area of 360 degrees around the IF.
Fonte2
INTERNATIONAL CIVIL AVIATION ORGANIZATION. Annex 4 to the Convention on International Civil Aviation. Aeronautical charts. 11th ed. Montreal: ICAO, 2009.
Fonte3
INTERNATIONAL CIVIL AVIATION ORGANIZATION. Aircraft Operations: Flight Procedures. Volume 1. 5th ed. Montreal, 2010 (Doc 8168).
Nota Adicional1
A TAA will not be found on all RNAV procedures. The TAA replaces the MSA for that approach procedure.
Nota Adicional2
Acronym in English: TAA.
Nota Adicional3
Information regarding this term is a result of researches developed by DECEA in cooperation with ANAC.
Contexto
2.1.1 The purpose of the terminal arrival altitude (TAA) is to provide a transition from the en-route structure to an RNAV approach procedure.
Subárea
Airworthiness
Broader Term
altitude
Français
altitude d’arrivée en région terminale