airspace segment
91primary area — A defined area symmetrically disposed about the nominal flight track in which full obstacle clearance is provided (ICAO). When track guidance is provided in the design of an instrument approach procedure, each of the five segments of the approach …
92reversal procedure — A procedure designed to enable aircraft to reverse direction during initial approach segment of an instrument approach procedure. The sequence may include procedure turns or base turns (ICAO). There are three generally recognized maneuvers… …
93secondary area — A defined area on each side of the primary area located along the nominal flight track in which decreasing obstacle clearance is provided. Primary area is a defined area symmetrically disposed about the nominal flight track in which full obstacle …
94Iceland — <p></p> <p></p> Introduction ::Iceland <p></p> Background: <p></p> Settled by Norwegian and Celtic (Scottish and Irish) immigrants during the late 9th and 10th centuries A.D., Iceland boasts the… …
