أداء الملاحة المطلوب
A set of precision standards for aircraft navigation accuracy, integrity, and reliability within defined airspace or procedures.
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Aircraft Systems
Browse Aircraft Systems terms for pilots, air traffic controllers, cabin crew and aviation learners.
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أشرطة موجه الطيران
Visual cues on the Primary Flight Display indicating desired pitch and roll to guide manual flight path.
View termإلكترونيات التحكم في المشغل
Boeing system managing flight control actuator signals for surface movement, including redundancy and fault isolation.
View termاتصالات الربط البياني بين المراقب والطيار
A digital communication system enabling direct text-based exchanges between ATC and pilots via data link instead of voice.
View termالاتصال عبر الأقمار الصناعية
A long-range communication system using satellites, enabling cockpit and company contact beyond VHF and HF range.
View termالحد الأدنى للفصل الرأسي المخفض
A set of airspace procedures allowing aircraft to be separated by 1,000 feet vertically above FL290, increasing airspace capacity.
View termالمراقبة التابعة التلقائية – البث
A surveillance technology in which aircraft broadcast position and flight data, allowing real-time tracking by ATC and other aircraft.
View termانقطاع هواء النزف
Automatic closure of bleed air supply due to over-temperature or over-pressure, protecting the system from damage.
View termتريم الجنيحات
A flight-control adjustment that sets ailerons to correct lateral imbalance and maintain wings-level flight.
View termتريم الدفة
A flight-control adjustment that offsets rudder position to maintain coordinated flight and correct for yaw.
View termتسلسل بدء التشغيل التلقائي لوحدة الطاقة المساعدة
A programmed series of actions by which the auxiliary power unit starts automatically and safely without crew intervention.
View termتشذيب المثبت الأفقي
The adjustment of the horizontal stabilizer angle to balance the aircraft in pitch for all flight phases.
View termتمديد معدات الهبوط الاحتياطية
A backup method to deploy the landing gear using gravity, hydraulic, or manual means if the normal extension system fails.
View termتوجيه عجلة المقدمة
The system that allows pilots to steer the aircraft’s nose landing gear during taxi and ground operations.
View termتوربين هواء الدفع
A small turbine deployed in flight to provide emergency hydraulic or electrical power using airflow.
View termجهاز إرسال واستقبال الوضع S
An aircraft transponder providing selective, data-rich responses to ATC interrogations, supporting identification and surveillance functions.
View termجهاز مراقبة حرارة المكابح
A cockpit display or system that monitors the temperature of the main landing-gear brakes to prevent overheating.
View termحاسوب السبويلر-المصعد
An Airbus computer managing spoilers, elevator backup, and other flight control surfaces for redundancy and flight envelope protection.
View termحاسوب الطيران الأساسي
The Boeing main computer responsible for integrating pilot inputs, aircraft data, and actuating control surfaces.
View termحاسوب المصعد-الجنيحات
A dedicated computer on Airbus aircraft that processes inputs and controls elevator and aileron surfaces.
View termحاسوب تحذير الطيران
A system that processes and displays warnings and cautions to the flight crew in response to abnormal conditions.
View termحاسوب تعزيز الطيران
A system on Airbus aircraft that provides additional functions such as yaw damping, rudder trim, and flight envelope protection.
View termخزان هيدروليكي
A tank storing hydraulic fluid for aircraft hydraulic systems, ensuring continuous supply during all phases of operation.
View termدائرة كشف الحريق
A continuous sensing circuit that detects overheat or fire in aircraft engines, APU, or cargo bays.
View termدائرة هيدروليك التحكم في الطيران
Hydraulic circuit dedicated to supplying pressure to flight control surfaces such as ailerons, elevators, and rudder.
View termدرجة حرارة الهواء الخارجي
The temperature of the air outside the aircraft, used in performance and anti-ice calculations.
View termدرجة حرارة غاز العادم
The temperature of gases emitted by the engine exhaust, critical for monitoring engine health and performance.
View termذراع مكبح السرعة
A cockpit control that arms or actuates spoiler panels to reduce speed or rate of descent during flight and landing roll.
View termراديو التردد العالي
Radio system operating in the HF band (3–30 MHz), enabling long-distance voice communication between aircraft and ATC.
View termراديو التردد العالي جداً
Radio system in the VHF band (118–137 MHz) used for primary ATC voice communication within line-of-sight range.
View termريش توجيه متغيرة
Adjustable compressor guide vanes that control airflow angle and optimize engine efficiency across operating conditions.
View termزاوية رافعة الدفع
The position or angle of the thrust lever, directly corresponding to engine power demand.
View termزجاجة طفاية الحريق
A pressurized container storing extinguishing agent for aircraft fire suppression in engines, cargo, or APU compartments.
View termزيادة ضغط هواء النزف
A condition where the bleed air pressure exceeds safe limits, causing automatic shutdown or system warnings.
View termسبويلر أرضي
Spoiler panels on the wings that fully deploy upon landing to disrupt lift and aid in braking and deceleration.
View termسرعة دوار الضغط العالي
Rotational speed of the high-pressure compressor or core in a jet engine, commonly indicated as N₂.
View termسرعة دوار الضغط المنخفض
Rotational speed of the low-pressure compressor or fan in a jet engine, often indicated as N₁.
View termشاشة الطيران الرئيسية
The main instrument display showing attitude, speed, altitude, heading, and flight director information.
View termشاشة الملاحة
Electronic display showing route, waypoints, navigation aids, weather, and traffic information.
View termصاعق شحنة متفجرة
A small pyrotechnic device used to rapidly release fire-extinguishing agent by rupturing a fire bottle seal.
View termصمام الأمان
A valve designed to automatically relieve excess pressure or vacuum to protect the aircraft structure.
View termصمام التصريف
A valve that regulates the discharge of air from the pressurized cabin to maintain desired cabin pressure.
View termصمام وحدة التكييف
A valve that regulates the flow of bleed air into the air conditioning pack.
View termصمامات النزف المتغيرة
Adjustable engine valves that regulate bleed air extraction to maintain compressor stability and prevent stall.
View termضغط زيت المحرك
The pressure of oil circulating through an aircraft engine, essential for lubrication and cooling of moving components.
View termعاكس الدفع
A device used to redirect engine thrust forward to assist with deceleration after landing.
View termعرض عدادات المحرك
The cockpit display panel showing all vital engine parameters, including N1/N2, temperature, oil pressure, fuel flow, and vibrations.
View termعرض مخطط النظام
A cockpit display providing a schematic overview of aircraft systems’ status, such as hydraulics, electrics, fuel, and air conditioning.
View termفلابيرون
A combined flight control surface that functions as both aileron and flap, used on some aircraft to improve control and lift.
View termفوق مستوى الأرض
An altitude or height measured with reference to the underlying ground surface directly beneath the aircraft.
View termقائمة الحد الأدنى من المعدات
An official list of equipment required for safe operation of an aircraft, specifying items which may be inoperative under specific conditions.
View termقاطع دائرة إلكتروني
A digitally controlled switch that protects an electrical circuit from overload by interrupting power supply electronically.
View termكاشف الشوائب المعدنية
A sensor in an engine or gearbox that detects metallic particles, indicating wear or damage to internal components.
View termلوح السبويلر
A hinged surface on the upper wing that disrupts airflow, reducing lift and increasing drag for roll control or descent.
View termلوحة التحكم في جهاز الإرسال والاستقبال
Cockpit panel used for selecting, setting, and controlling aircraft transponder modes and codes.
View termمانع تجمد الجناح
A system that prevents or removes ice accumulation on the wing leading edges using bleed air or electrical elements.
View termمانع تجمد المحرك
A system that prevents or removes ice formation on engine inlets, typically using hot bleed air.
View termمتحكم ضغط المقصورة
Automatic device that regulates cabin altitude and rate of pressure change by controlling the outflow valve.
View termمتوسط مستوى سطح البحر
An altitude or elevation reference based on the average sea level used as a standard for aviation altimetry.
View termمجس بيتو
A forward-facing tube that measures dynamic air pressure, providing critical input for airspeed indication.
View termمجس درجة حرارة الهواء الكلية
A sensor on the aircraft that measures total air temperature, providing critical input for engine and air-data systems.
View termمخزن هيدروليكي
A pressurized storage device that maintains hydraulic pressure and absorbs system shocks.
View termمدى الرؤية على المدرج
The distance over which a pilot of an aircraft on the centre line of a runway can see the runway surface markings or lights.
View termمراقبة إلكترونية مركزية للطائرة
An Airbus system that displays engine, system, and alert messages for aircraft monitoring and troubleshooting.
View termمرجع بيانات الهواء
Aircraft module collecting and providing airspeed, altitude, and temperature data from external probes.
View termمروحة إلكترونيات الطيران
A fan dedicated to cooling avionics equipment by circulating air through the electronics bay.
View termمروحة تدوير
A fan that recirculates cabin air, mixing it with conditioned air to improve efficiency and reduce bleed air demand.
View termمسبار الضغط الكلي رقم 2
Sensor measuring total (pitot) pressure at engine station 2 for air data and engine control systems.
View termمضخة هيدروليكية
A device that moves hydraulic fluid under pressure to operate aircraft systems such as landing gear, brakes, and flight controls.
View termمعدات قياس المسافة
An aircraft navigation system providing slant-range distance to a ground station, often paired with VOR or ILS.
View termمنارة غير موجهة
A ground-based radio transmitter used for navigation, providing direction by reference only.
View termمنفذ الضغط الساكن
An external opening on an aircraft that senses ambient atmospheric pressure for use by the pitot-static system.
View termمولد القيادة المتكامل
A generator that converts variable engine speed to constant frequency AC power for aircraft electrical systems.
View termناقل الحركة بسرعة ثابتة
A transmission device that converts variable engine speed to a constant speed for generator operation.
View termنسبة ضغط المحرك
Ratio of total pressure at the engine exhaust to that at the engine inlet, used as a primary engine thrust indicator.
View termنطاق الاتجاهات العام VHF
A ground-based radio navigation system providing azimuth guidance to aircraft using VHF signals.
View termنظام إدارة الرحلة
An avionics system integrating navigation, performance, and flight planning for automated aircraft operation.
View termنظام الإنذار بقرب الأرض
An aircraft safety system that warns pilots if the aircraft is at risk of controlled flight into terrain or obstacles.
View termنظام الاتصال الداخلي بالكابينة
An integrated system enabling voice communication between cabin crew and cockpit, and among crew stations.
View termنظام التحذير الرئيسي
A central alerting system that warns the flight crew of abnormal but non-critical system status via lights and aural tones.
View termنظام التحكم الآلي في الدفع
A system that automatically sets and maintains engine thrust based on flight parameters and autopilot commands.
View termنظام التحكم الإلكتروني بالطيران
An electronic flight control system where pilot inputs are transmitted as electrical signals to computers, which command the flight control surfaces.
View termنظام التحكم الرقمي الكامل بالمحرك
An electronic system that provides complete automated control of all engine parameters for optimum performance.
View termنظام التشذيب الماخي
A system that compensates for Mach tuck by automatically adjusting stabilizer trim at high subsonic speeds.
View termنظام التوجيه الإلكتروني
A digital control system where electronic signals, not mechanical linkages, direct the nose-gear steering.
View termنظام الكبح الآلي
A system that automatically applies braking at a selected rate during landing or rejected take-off to optimize stopping distance.
View termنظام الملاحة بالقصور الذاتي
A self-contained navigation system using accelerometers and gyros to compute aircraft position, independent of external signals.
View termنظام الملاحة عبر الأقمار الصناعية العالمي
A system of satellites providing worldwide navigation, including GPS, GLONASS, Galileo, and BeiDou.
View termنظام الهبوط الآلي
A precision approach system providing lateral and vertical guidance to aircraft during landing using radio signals.
View termنظام الوعي والتحذير من التضاريس
Advanced system alerting pilots of hazardous terrain or obstacles using GPS and a terrain database, supplementing GPWS.
View termنظام تبريد إلكترونيات الطيران
A system providing airflow and temperature regulation to prevent overheating of aircraft avionics components.
View termنظام تثبيط الانعراج
An automatic system that prevents unwanted yaw oscillations by commanding the rudder, increasing flight comfort and stability.
View termنظام تفادي التصادمات الجوية
An airborne safety system providing pilots with traffic advisories and resolution advisories to avoid mid-air collisions.
View termنظام عرض مؤشرات المحرك وتنبيه الطاقم
A Boeing system that displays engine and system data and alerts for operational and abnormal conditions.
View termنظام هيدروليكي أخضر
One of three independent hydraulic systems on Airbus aircraft, powering primary flight controls, landing gear, and other components.
View termنظام هيدروليكي أزرق
One of three Airbus hydraulic systems, providing redundancy for flight controls, landing gear, and other powered components.
View termنظام هيدروليكي أصفر
One of three independent hydraulic systems on Airbus aircraft, supplying power to specific flight controls, brakes, and cargo doors.
View termهواء التعديل
A system that adds small amounts of hot bleed air to the mixed supply to fine-tune cabin temperature zones.
View termهواء النزف
High-pressure air extracted from an aircraft engine's compressor stage and used for environmental control, pressurization, anti-ice, and pneumatic systems.
View termوحدات التكييف
Air conditioning and pressurization units that cool, condition, and regulate the flow of air into the cabin using bleed air.
View termوحدة التحكم في المولد
Electronic module that manages and protects an aircraft generator, monitoring voltage, current, and system faults.
View termوحدة التحكم في قوة المصعد
A hydraulic actuator that converts hydraulic pressure into elevator movement, enabling pitch control of the aircraft.
View termوحدة الخلط
A component that blends recirculated cabin air with conditioned air from the packs before distribution.
View termوحدة الطاقة المساعدة
A self-contained turbine engine providing electrical and pneumatic power to the aircraft while on the ground or as backup in flight.
View termوحدة المرجع القصوري
An aircraft system providing position and attitude data by processing gyroscopic and accelerometer inputs.
View termوحدة مرجع القصور الذاتي لبيانات الهواء
An advanced aircraft system combining air data sensors and inertial reference to provide navigation and performance data.
View termوحدة نقل الطاقة
A hydraulic unit that enables power transfer between two separate hydraulic systems without mixing their fluids.
View term