The relevant part of the AIXM model is presented in the following diagram:The TerminalArrivalArea supports the encoding of similar information as the MSA, but in relation with Terminal Arrival Altitude (TAA) as defined by ICAO PANS-OPS, which is used for T or Y-bar RNAV procedures. The standard TAA has three reference “branches”, based on the direction of the approach. This information is encoded in the arrivalAreaType attribute with one of the values: 'STRAIGHT_IN', 'RIGHT_BASE' or 'LEFT_BASE'.
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An issue has been recorded with the AIXM CCB (AIXM-256) reporting a bug: he the association names are swapped. The correct reading is that:
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