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Terminal Arrival Altitude (TAA) Area Type (TAA)

DGIF baseline 2026-1, the latest. Earlier baselines: timemap.

RDF: taa.ttl

Name

terminalArriveAltAreaType

Datatype

Enumeration

Definition

The type of Terminal Arrival Altitude (TAA) area which is contained by an arc defined by the extension of the initial legs and the intermediate segment course based upon the arrangement of an Area Navigation (RNAV) procedure.

Description

TAAs are associated with an RNAV procedure based upon the 'T' or 'Y' Arrangement. The Basic T approach segment configuration is the standard configuration for transition from the en route to the terminal environment. The standard arrangement consists of three TAAs: straight-in, right and left base.

Accepted

2013-10-18

Defined by

DFDD

Values

• TAA_1 Straight In
• TAA_2 Left Base
• TAA_3 Right Base

Used by

• GA023 Terminal Arrival Altitude (TAA)

Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.