Acil Alçalma Rotası
A predetermined safe vertical and lateral route for rapid descent to a lower altitude in the event of depressurization or other emergencies.
Terimi gorKategoriler
Long Haul
Incele Long Haul terms for pilots, air traffic controllers, cabin crew and aviation learners.
Diller
Acil Durum Prosedürü
A predetermined sequence of actions to be followed when an abnormal or emergency situation occurs during flight, as defined in company or ICAO procedures.
Terimi gorAda Alternatif Meydanı
An aerodrome located on an island and designated as an alternate for oceanic or remote area operations.
Terimi gorAlternatif Eşik Yakıtı
The predetermined minimum fuel required at an alternate airport's landing threshold, ensuring safe diversion in case a landing at the intended destination is not possible.
Terimi gorAlternatif Sapma Meydanı
An airport selected in the flight plan to which an aircraft may proceed when landing at the destination becomes inadvisable.
Terimi gorArka Orta Yakıt Tankı
A fuel tank located in the rear centre section of the aircraft fuselage, used for fuel storage and distribution during long-haul operations.
Terimi gorAçık Hava Türbülansı
Turbulence that occurs in clear air, typically at high altitudes, away from thunderstorms and not associated with visible clouds, often found near jet streams or frontal zones.
Terimi gorAğırlık Merkezi Yönetimi
The active process of monitoring and controlling the aircraft’s center of gravity throughout all flight phases to ensure safe and efficient operation within prescribed limits.
Terimi gorBağımlı Gözetim Sözleşmesi
A prearranged automatic reporting agreement (ADS-C) between ATC and aircraft for position, intent, and status data in remote or oceanic airspace.
Terimi gorBirinci Sınıf Seyrüsefer
Navigation in airspace where the position of the aircraft can be continuously determined by reference to ground-based radio navigation aids.
Terimi gorBiyolojik Saat
The natural internal time-keeping system that regulates physiological activities, directly affecting crew alertness and fatigue during time zone changes and long-haul operations.
Terimi gorBuz Kristali Buzlanması
A form of high-altitude icing caused by ingestion of ice crystals into engines, potentially resulting in engine flameout or damage.
Terimi gorDenge Yakıt Tankı
A specialized fuel tank located in the horizontal stabilizer or tail, used to optimize aircraft balance and fuel management.
Terimi gorEkip Takviyesi
The practice of adding qualified crew members to the flight crew to allow in-flight rest and ensure regulatory compliance on long-haul or ultra-long-haul flights.
Terimi gorEkvator Hava Yolu
A specific flight route crossing or lying close to the equator, designed for optimal navigation in equatorial regions.
Terimi gorElle Pozisyon Bildirimi
A position report provided by a flight crew via voice or datalink, specifying current aircraft location, when automatic position reporting is not available or not required.
Terimi gorEn Uygun İrtifa
The flight level or altitude that offers the best balance between fuel consumption, aircraft performance, and weather conditions.
Terimi gorEşit Yakıt Noktası
A point along the route where the fuel required to return to the departure airport equals the fuel required to continue to the destination, used in diversion and contingency planning.
Terimi gorEşit Zaman Noktası
The geographic point along a route at which the flying time to two selected diversion aerodromes is equal, used for contingency decision-making.
Terimi gorEşit Zaman Tablosu
A chart used in flight planning to determine the point at which the flight time to two alternate aerodromes is equal, commonly applied for ETOPS and long-range operations.
Terimi gorFren Enerji Sınırı
The maximum energy that aircraft brakes can safely absorb during landing or rejected takeoff, determined by aircraft weight, speed, and system design, to prevent brake failure or fire.
Terimi gorGerekli Seyrüsefer On
A navigation specification requiring aircraft to maintain a track-keeping accuracy of ±10 nautical miles for at least 95% of the flight time within designated airspace, commonly referred to as RNP 10.
Terimi gorGiriş Geçiş Noktası
The designated waypoint where an aircraft changes from domestic to oceanic or remote-airspace procedures and communications.
Terimi gorHava Durumu Kaçınma
Flight planning or tactical maneuvering to avoid hazardous weather areas using deviation, rerouting, or altitude changes.
Terimi gorHava Sürüklenmesi
Deviation from planned track or route due to wind or meteorological factors, often requiring heading or routing adjustments.
Terimi gorHidrolik Basınç Kaybı
A reduction or complete loss of hydraulic system pressure, potentially affecting flight control surfaces, landing gear, and braking systems; requires immediate crew action.
Terimi gorİkinci Sınıf Seyrüsefer
Navigation in airspace where position cannot be reliably fixed using ground-based radio navigation aids, requiring the use of long-range navigation systems.
Terimi gorİniş Alternatif Meydanı
An aerodrome specified in the flight plan to which a flight may proceed when a landing at the intended destination becomes inadvisable.
Terimi gorJet Akımı Çekirdeği
The center of maximum wind velocity within a jet stream, critical for optimizing flight path, fuel efficiency, and turbulence avoidance.
Terimi gorKademeli Tırmanış Profili
A flight profile in which an aircraft increases cruise flight level in stages as weight decreases and conditions permit, to optimize fuel efficiency.
Terimi gorKarar Yakıt Noktası
A predetermined point along the route where a decision is made to proceed to the destination or divert based on remaining fuel and current conditions.
Terimi gorKaçış Rota Planlaması
The advance definition of contingency flight paths from the main track to a safe diversion airport in case of in-flight emergencies over remote areas.
Terimi gorKaçış Yakıt Planlaması
Calculation of the minimum fuel required to depart from an area with operational hazards to a safe location.
Terimi gorKontrolör-Pilot Bağlantısı
A data communication system (CPDLC) used for direct exchange of messages between air traffic controllers and pilots, especially in oceanic and remote airspace.
Terimi gorKritik Yakıt Durumu
A situation where an aircraft's fuel supply has reached a level where it can only proceed to the intended destination and no further delay can be accepted.
Terimi gorKurtarma Koordinasyon Merkezi
A designated center responsible for organizing and coordinating search and rescue operations in a specified area, as defined in ICAO Annex 12.
Terimi gorKutup Hava Rotası
A designated transcontinental flight path passing over the polar regions, generally used for efficient intercontinental operations between North America, Europe, and Asia.
Terimi gorKutup Sapma Noktası
A pre-designated airport suitable for emergency landing or diversion by polar-route aircraft, equipped and authorized for extended operations in polar regions.
Terimi gorKuzey Atlantik Rotası
A designated system of daily updated routes for transatlantic flights between Europe and North America, coordinated and published by oceanic ATC agencies.
Terimi gorKuzey Pasifik Rotası
A designated organized track system for flight operations across the North Pacific between North America and Asia, updated daily by ATC.
Terimi gorMontevideo Alternatif Meydanı
Carrasco International (SUMU/Montevideo), designated as the alternate aerodrome for flights operating to/from South Atlantic, per contingency or ETOPS requirements.
Terimi gorMotor Arızalı Sapma
The lateral displacement from track or altitude lost when an aircraft operates with one or more engines inoperative, especially during ETOPS segments.
Terimi gorOkyanus Geçiş İzni
ATC authorization required for entry into and flight within oceanic airspace, specifying route, level, and Mach number.
Terimi gorOkyanus Giriş Noktası
The specific waypoint where an aircraft transitions from domestic to oceanic airspace, usually involving a procedural clearance.
Terimi gorOperasyonel Minimumlar
The lowest meteorological and operational conditions under which an aircraft may be operated, as published by regulatory authorities for each phase of flight.
Terimi gorOtomatik Kademeli Tırmanış
A flight mode or FMS function that automatically commands step climbs as aircraft weight decreases to optimize fuel efficiency and performance.
Terimi gorOtomatik Pozisyon Bildirimi
A position report transmitted automatically by onboard avionics via datalink (CPDLC or ADS-C) at predetermined waypoints or intervals, requiring no crew action.
Terimi gorRota İz Mesajı
An ATC message providing route, track, or clearance information, typically via data link, for flights in procedural airspace.
Terimi gorRota Yeniden İzni
An amended ATC clearance that modifies the previously cleared route, typically issued to avoid weather, airspace restrictions, or traffic.
Terimi gorSapma Yakıtı
The amount of fuel required to divert from planned destination to an alternate aerodrome, factoring weather, distance, and required reserves.
Terimi gorSirkadiyen Sapma
The difference between local time and a crew member's biological night, often considered in fatigue management and long-haul flight scheduling.
Terimi gorSüzülerek Alçalma Prosedürü
A contingency descent profile followed after an engine failure at cruise altitude to achieve the aircraft’s new single-engine ceiling while maintaining obstacle clearance.
Terimi gorTanklama Kararı
The operational determination to carry extra fuel for economic or logistical reasons, usually based on fuel pricing and availability at destination.
Terimi gorTropikal Hava Yolu
An airway or designated flight route that traverses tropical climate regions, often with unique meteorological and navigational considerations.
Terimi gorTropopoz Yüksekliği
The altitude at which the troposphere ends and the stratosphere begins, critical for flight planning due to temperature and wind variations.
Terimi gorTürbülans Prosedürü
A set of prescribed actions for flight crew to follow when encountering turbulence, including changes in altitude, speed, and securing the cabin.
Terimi gorUltra Uzun Menzil
A non-stop flight covering an exceptionally long distance, typically over 16 hours or more than 7,000 nautical miles, requiring special crew and operational procedures.
Terimi gorUzatılmış Deniz Üzeri
Flight operation segment that takes place beyond a specified distance from land, requiring special equipment and regulatory compliance (ETOPS/EDTO rules).
Terimi gorUzatılmış Menzil Sınırı
A regulatory or operational constraint that restricts the maximum allowable distance or duration for extended range operations, typically ETOPS or EDTO.
Terimi gorUzun Menzil Operasyonları
Flight by any aircraft on routes that place it at a distance from a suitable airport greater than the authorized threshold, encompassing ETOPS and other regulatory provisions (EROPS).
Terimi gorUzun Menzilli Seyir
A cruise speed selected for maximum range per unit of fuel on long-haul flights, balancing fuel efficiency and time.
Terimi gorUçuş Esnası Yeniden Planlama
Modification of the flight plan while airborne, in response to operational, weather, or airspace constraints.
Terimi gorUçuş Yeniden Yönlendirmesi
The in-flight process whereby operational control re-evaluates conditions and issues a new release for the remainder of the flight.
Terimi gorVeri Bağlantısı
A digital communications channel established between aircraft and ATC/dispatch for automatic reporting, clearances, and text exchanges (e.g., CPDLC, ACARS).
Terimi gorVolkanik Kül Rotası
A temporary route planned to avoid areas of volcanic ash, based on current volcanic activity and advisories.
Terimi gorYakıt Dengesizliği Kontrolü
Actions taken to monitor and correct uneven fuel distribution between tanks to maintain safe balance and aircraft handling.
Terimi gorYakıt Sıcaklık Sınırı
The minimum or maximum allowable temperature for fuel in aircraft tanks or lines to prevent fuel waxing or freezing, especially during high-altitude operations.
Terimi gorYakıt Tanker Uçuşu
A flight carrying more fuel than required, often to avoid higher fuel costs at destination or for operational contingencies.
Terimi gorYakıt Transferi
The movement of fuel between tanks to ensure aircraft balance and supply during various flight phases.
Terimi gorYatak Dinlenme Süresi
A scheduled period during a flight in which a crew member is off duty and resting in a designated bunk or crew rest facility.
Terimi gorYağ Sıcaklık Marjı
The difference between actual engine oil temperature and the maximum safe operating limit, ensuring safe operation and indicating potential issues if margin decreases.
Terimi gorYeniden Gönderme İzni
A flight release authorizing a change of destination or continuation beyond a point after departure, subject to operational conditions or weather.
Terimi gorYeniden Gönderme İzni
Official authorization given at a predetermined point, permitting continuation to the planned destination or re-clearance to an alternate based on current operational factors.
Terimi gorYeniden Gönderme Noktası
A designated waypoint or position along the route after which flight dispatch is revalidated or amended based on updated operational or weather conditions.
Terimi gorYol Noktası Pozisyon Raporu
A mandatory ATC report specifying aircraft position, time, flight level, and estimates for the next waypoint, typically required over oceanic or remote routes.
Terimi gorYorgunluk Risk Yönetimi
A systematic process, approved by authorities, to manage crew fatigue using scheduling, monitoring, and mitigation strategies for safe operations.
Terimi gorYüksek Enlem Seyrüseferi
Navigation procedures and technologies required for flights operating in polar or near-polar regions, often above 78° latitude.
Terimi gorYüksek Frekans Çağrısı
The use of HF radio to establish long-distance communications with ATC, commonly required in remote or oceanic airspace.
Terimi gorÇift Motorlu Uzun Menzil Operasyonları
Operation of twin-engine aircraft on routes where a diversion airport may be more than 60 minutes away at one-engine inoperative cruise speed, subject to special performance and dispatch requirements (ETOPS).
Terimi gorÖnceden Ekip Dinlenmesi
A scheduled rest period before or during a flight, provided to designated crew members to meet fatigue management or regulatory requirements for ultra-long operations.
Terimi gor