أقصى دفع مستمر
The highest level of engine thrust that can be used continuously without time limitation under normal operating conditions.
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Flight Planning
Browse Flight Planning terms for pilots, air traffic controllers, cabin crew and aviation learners.
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أقصى ريح جانبية مثبتة
The highest crosswind component at which satisfactory control was demonstrated during aircraft certification flight tests.
View termأقصى سرعة لطاقة الكبح
The highest speed from which an aircraft can stop without exceeding the maximum brake energy limit, used to ensure brake system integrity and safety.
View termارتفاع الضغط
Altitude indicated when the altimeter is set to the standard pressure setting of 1013.25 hPa (29.92 inHg).
View termارتفاع القرار
Specified altitude in precision approach at which a missed approach must be initiated if runway not in sight.
View termارتفاع الكثافة
Altitude at which the aircraft feels it is flying based on current pressure, temperature, and humidity, affecting performance.
View termالإقلاع بدرجة حرارة مرنة
Take‑off Using An Assumed Temperature Higher Than Actual To Reduce Thrust And Prolong Engine Life While Meeting Performance Requirements.
View termالحد الأدنى لمعدل الصعود
Lowest climb gradient required to ensure obstacle clearance or meet procedure design criteria.
View termالسرعة القصوى للإطار
The highest ground speed a tire can sustain without risking structural failure, defined by aircraft and tire manufacturers.
View termالصعود النهائي بعد الإقلاع
Climb segment after acceleration and flap retraction up to en‑route climb altitude with one-engine inoperative.
View termالمرحلة الثانية للصعود
Climb segment from gear retraction to acceleration altitude with one-engine inoperative, maintaining prescribed gradient.
View termالمسافة المتاحة للقرار
Distance from threshold to point on runway where go‑around decision altitude is reached, allowing a missed‑approach before runway end.
View termالوزن التشغيلي الأساسي
The weight of an aircraft including crew, unusable fuel, and all necessary fluids for operation, excluding payload and usable fuel.
View termالوزن التشغيلي الفارغ
The weight of an aircraft including all standard items and operating fluids but excluding payload and usable fuel.
View termتصحيح طول المدرج للانحدار ودرجة الحرارة
Adjustment applied to declared runway length to account for runway slope and ambient temperature effects on aircraft performance.
View termتقرير أداء الكبح
Pilot‑reported Assessment Of Actual Aircraft Braking Performance On A Runway Surface.
View termدفع الإقلاع المخفض
Reduced engine thrust setting used for take-off to extend engine life, improve fuel efficiency, and meet noise abatement procedures.
View termدفع الإقلاع المخفض
Thrust Less Than Maximum Take‑Off Thrust Applied During Take‑Off To Increase Engine Life And Optimize Operational Efficiency.
View termرمز حالة المدرج
Numeric Value From 0 To 6 Indicating The Braking Action And Surface Condition Of A Runway As Published In A Runway Condition Report.
View termسرعة أمان الإقلاع
Target airspeed reached after V2 during take‑off, providing sufficient climb gradient with one engine inoperative.
View termسرعة الهبوط المرجعية
Target speed established by crew to optimize landing safety and performance, typically VREF plus wind correction.
View termسرعة الهواء المعايرة
Indicated airspeed corrected for instrument and position errors, used for accurate performance calculations.
View termسرعة الهواء المكافئة
Indicated airspeed corrected for compressibility effects at altitude, used for performance comparisons.
View termسرعة مرجعية للنهج
Speed selected for use on final approach segment, ensuring safe control margin above stall but stable profile.
View termسطح الجزء البصري
An obstacle‑free area beyond the runway threshold, providing required visual clearance during the final approach segment.
View termسطح خلو العقبات
Imaginary inclined plane established to ensure minimum safe vertical separation between aircraft flight paths and obstacles.
View termطول مدرج متوازن
Runway length at which accelerate-go and accelerate-stop distances are equal under specified conditions.
View termطول مسار التوقف
Length Of The Designated Area Beyond The Runway End That Can Be Used To Decelerate During A Rejected Take‑Off, As Part Of ASDA.
View termطول ممر التوقف
The length of a stopway usable in the event of a rejected take-off, beyond the take-off run available.
View termطول منطقة الإقلاع النظيفة
A defined rectangular area beyond the runway, free of obstructions, suitable for aircraft to continue take-off in case of engine failure.
View termعمق التلوث بالماء
Vertical Thickness Of Water, Slush, Or Other Moisture‑Related Contaminants On The Runway Measured In Millimetres For Performance Calculations.
View termمتطلب التسلق أثناء الاقتراب
The minimum climb gradient that an aircraft must meet during the missed approach phase, considering one engine inoperative.
View termمسار إقلاع صافٍ
Minimum vertical profile flown after take‑off, reduced from gross climb to ensure obstacle clearance following critical-engine failure
View termمسافة الإقلاع المتاحة
Declared length of runway plus clearway that is available and suitable for the ground run of an aircraft taking off.
View termمسافة الانطلاق الأرضي
The distance from brake-release or acceleration point to airplane lift-off during take‑off roll.
View termمسافة التسارع-الاستمرار المطلوبة
Distance needed to accelerate to decision speed, experience an engine failure and continue take-off to 35 ft above runway.
View termمسافة الهبوط المتاحة
Declared length of runway that is available and suitable for the ground run of an aircraft landing.
View termمسافة الهبوط المطلوبة
Calculated distance an aircraft needs to land and come to a complete stop under existing conditions.
View termمسافة جري الإقلاع المتاحة
Declared length of runway suitable for the ground run of an aircraft taking off, excluding clearway.
View termمصفوفة تقييم حالة المدرج
Standardized Tool Used To Assign Runway Condition Codes Based On Surface Type And Contaminant Characteristics, Supporting Aircraft Performance Assessment.
View termمعدل انخفاض درجة الحرارة بالمعيار الجوي
The rate at which temperature decreases with altitude under standard atmospheric conditions, 2 °C per 1000 ft or 6.5 °C per 1000 m.
View termمعدل صعود الهبوط
Minimum climb performance required during a go-around or missed approach with all engines operating.
View termمكون الرياح الأمامية
Wind Blowing Opposite To Aircraft Movement, Increasing Lift And Reducing Required Take‑Off Or Landing Distance.
View termمكون الرياح الجانبية
Wind Component Perpendicular To The Runway Centerline, Affecting Aircraft Lateral Control During Take‑Off And Landing.
View termمكون الرياح الخلفية
Wind Blowing In The Same Direction As Aircraft Movement, Reducing Lift And Increasing Required Take‑Off Or Landing Distance.
View termمكوِّن الريح أمامي
The component of the wind along the runway axis directed opposite to aircraft’s travel, used for performance calculations.
View termوزن الطائرة على الساحة
The total weight of the aircraft while parked at the ramp, including fuel, payload, and all crew and equipment before engine start or taxi.
View termوقود احتياطي ثابت
Fixed quantity of fuel required to be carried for emergencies as per regulatory minimum reserve rules.
View termوقود الاحتياطي المتغير
Additional reserve fuel calculated proportionally to flight time beyond the fixed reserve, for unforeseen delays.
View termوقود بديل أثناء المسار
Fuel required to fly from the destination to an alternate aerodrome en‑route under planned conditions.
View termوقود تاكسي‑آوت
Fuel required for engine start, taxi, and contingencies before take-off.
View termوقود تاكسي‑إن
Estimated fuel required for taxiing after landing, including clearing runway and reaching gate.
View term