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Procedure Turn Required (PTR)
DGIF baseline 2026-1, the latest. Earlier baselines: timemap.
RDF: ptr.ttl
- Name
procedureTurnRequired- Datatype
- Boolean
- Definition
- A Boolean indicating if a flight procedure turn is required at the end of the segment.
- Description
- A procedure turn is a manoeuvre in which a turn is made away from a designated track followed by a turn in the opposite direction to permit the aircraft to intercept and proceed along the reciprocal of the designated track. Note 1: Procedure turns are designated 'left' or 'right' according to the direction of the initial turn. Note 2: Procedure turns may be designated as being made either in level flight or while descending, according to the circumstances of each individual procedure.
- Accepted
- 2013-10-18
- Defined by
- DFDD
- Used by
- GA024 Terminal Arrival Altitude (TAA) Sector
- GA210 Procedure Segment Leg
Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.