pre-flight actions for IFR flights, pre-flight checks for IFR flights, pre-flight procedures for IFR flights, preparation activities for IFR flights, flight time under IFR, flight time under Instrument Flight Rules, abbreviated IFR flight plans, IFR flight, IFR flight itinerary, instrument flight, IFR flight, relay of IFR flight plans, IFR-flight, IFR, VFR, VFR communications, visual flight rules, instrument flight rules, IFR, aerial refueling, aerial tanking, air refueling, air-to-air refueling, AAR, in-flight refueling, instrument flight rule, support flight check activities, support flight checks to ensure safety of aircraft, assist in the conducting of flight checks, space navigation, manned space flight, space flight, space travel(GEMET), Space flight(STW), space flight(UNBIS), Fire on powered aircraft while in flight, Fall from aircraft in flight, Acute crisis reaction, reaction to stress, Combat fatigue Crisis state Psychic shock, Mania with mood-congruent psychotic symptoms, mood-incongruent psychotic symptoms, Manic stupor, Accident to powered aircraft in flight, nap-of-the-earth flight, stalking flight, contour flight, contour flying, low-level flight, terrain flight, flight, N.O.E, Nap-of-the-earth flight, Terrain flight, outflow of capital, flight of capital, Black box, Flight recorder, Flight strip, Strip -*- procédures de pré-vol pour vols IFR, temps de vol en IFR, plan de vol IFR abrégé, vol I.F.R., itinéraire de vol IFR, vol aux instruments, relais des plans de vol IFR, vol IFR, règles de vol à vue, règles de vol aux instruments, IFR, ravitaillement en vol, règle de vol aux instruments, navigation spatiale, vol spatial, vol spatial habité, incendie à bord d'un avion motorisé en vol, chute d'un avion en vol, stress, non congruents à l'humeur, Stupeur maniaque, accident d'un avion motorisé en vol, vol fugitif , vol rampant, vol tactique, évasion de capitaux, fuite des capitaux, enregistreur de vol, bande photographique