the visual phase of an instrument approach to bring an aircraft into position for landing on a runway/FATO that is not suitably located for a straight-in approach, an extension of an instrument approach procedure which provides for visual circling of the aerodrome prior to landing, instrumentaallähenemise visuaalne etapp lennuki viimiseks vajalikku asukohta, et maanduda rajale, mis ei asetse otselähenemiseks sobivas suunas