Minimum safe altitude — Minimum safe altitude(MSA) is a concept used in planning and executing aircraft flights. It is an altitude which allows adequate vertical clearance from nearby terrain and manmade obstacles, and allows proper navigational functions. Contents 1… … Wikipedia
Minimum crossing altitude — In aviation, a minimum crossing altitude, or MCA, is the lowest altitude at which a navigational fix can be crossed when entering or continuing along an airway that will allow an aircraft to clear all obstacles while carrying out a normal climb… … Wikipedia
minimum holding altitude — The lowest altitude prescribed for a holding pattern, which complies with requirements for obstruction clearance and ensures good reception of radio signals and of navigational aids. The minimum holding level provides a clearance of at least 1000 … Aviation dictionary
minimum flight altitude — The lowest safe height above sea level at which aircraft may operate under IFR (instrument flight rules) conditions … Aviation dictionary
en route minimum safe altitude warning — A function of the NAS (National Airspace System) stage A en route computer, which aids the controller by alerting a tracked aircraft when it is below, or predicted by the computer to go below, a predetermined minimum IFR (instrument flight rules) … Aviation dictionary
IFR Berechtigung — Unter Instrumentenflug versteht man das Fliegen, bei dem die Fluglage ohne Bezug auf äußere Anhaltspunkte ausschließlich mit Hilfe von Instrumenten kontrolliert wird. Der umgekehrte Fall ist der Sichtflug. Inhaltsverzeichnis 1 Allgemeines 2… … Deutsch Wikipedia
IFR (instrument flight rules) en route low-altitude charts — En route low altitude charts provide aeronautical information for navigation under IFR conditions below 18,000 ft MSL (mean sea level). This four color chart series includes the jet route structure; very high frequency navigational aids (VHF… … Aviation dictionary
appropriate obstacle/terrain clearance altitude — A specified minimum published altitude that must be flown by an aircraft to ensure safe flight over an obstruction or specified terrain. These include minimum IFR (instrument flight rules) altitude (MIA), minimum en route altitude (MEA), minimum… … Aviation dictionary
landing minimums, IFR — The minimum visibility prescribed for landing a civil aircraft while using an instrument approach procedure. This visibility minimum is in addition to the minimums with respect to the decision height/decision altitude prescribed in the instrument … Aviation dictionary
Abkürzungen/Luftfahrt/L–R — Dies ist der vierte Teil der Liste Abkürzungen/Luftfahrt. Liste der Abkürzungen Teil 1 A A Teil 2 B–D B; C; D Teil 3 E–K … Deutsch Wikipedia