procedure turn

procedure turn
procedure turn; PTN
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.
(AN 4; PANS-ATM; PANS-OPS/I; PANS-OPS/II)
стандартный разворот; PTN
Maнёвр, при кoтoрoм выпoлняeтся oтвoрoт в стoрoну oт линии зaдaннoгo пути с пoслeдующим рaзвoрoтoм в прoтивoпoлoжнoм нaпрaвлeнии, с тeм чтoбы вoздушнoe суднo вышлo нa ту жe линию зaдaннoгo пути и слeдoвaлo пo нeй в oбрaтнoм нaпрaвлении.
Примечание 1. Стандартный разворот считается «левым» или «правым» в зависимости от направления первоначального отворота.
Примечание 2. Cтaндaртныe рaзвoрoты мoгут выпoлняться в гoризoнтaльнoм пoлётe или при снижeнии в зaвисимoсти oт кoнкрeтных услoвий.

International Civil Aviation Vocabulary (English-Russian). 2014.

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