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Flight Planning

Browse Flight Planning terms for pilots, air traffic controllers, cabin crew and aviation learners.

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Báo Cáo Hiệu Suất Phanh

Pilot‑reported Assessment Of Actual Aircraft Braking Performance On A Runway Surface.

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bề mặt đoạn quan sát

An obstacle‑free area beyond the runway threshold, providing required visual clearance during the final approach segment.

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chiều dài dải dừng

The length of a stopway usable in the event of a rejected take-off, beyond the take-off run available.

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Chiều Dài Stopway

Length Of The Designated Area Beyond The Runway End That Can Be Used To Decelerate During A Rejected Take‑Off, As Part Of ASDA.

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chiều dài vùng thoáng

A defined rectangular area beyond the runway, free of obstructions, suitable for aircraft to continue take-off in case of engine failure.

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chiều dài đường băng cân bằng

Runway length at which accelerate-go and accelerate-stop distances are equal under specified conditions.

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Cất Cánh Nhiệt Độ Flex

Take‑off Using An Assumed Temperature Higher Than Actual To Reduce Thrust And Prolong Engine Life While Meeting Performance Requirements.

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giai đoạn leo thứ hai

Climb segment from gear retraction to acceleration altitude with one-engine inoperative, maintaining prescribed gradient.

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gió ngang tối đa đã chứng minh

The highest crosswind component at which satisfactory control was demonstrated during aircraft certification flight tests.

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khoảng cách cất cánh khả dụng

Declared length of runway plus clearway that is available and suitable for the ground run of an aircraft taking off.

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khoảng cách hạ cánh cần thiết

Calculated distance an aircraft needs to land and come to a complete stop under existing conditions.

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khoảng cách hạ cánh khả dụng

Declared length of runway that is available and suitable for the ground run of an aircraft landing.

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khoảng cách quyết định khả dụng

Distance from threshold to point on runway where go‑around decision altitude is reached, allowing a missed‑approach before runway end.

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khoảng cách tăng tốc-tiếp tục cần thiết

Distance needed to accelerate to decision speed, experience an engine failure and continue take-off to 35 ft above runway.

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khoảng lăn mặt đất

The distance from brake-release or acceleration point to airplane lift-off during take‑off roll.

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leo cuối cùng sau cất cánh

Climb segment after acceleration and flap retraction up to en‑route climb altitude with one-engine inoperative.

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Lực Đẩy Cất Cánh Giảm

Thrust Less Than Maximum Take‑Off Thrust Applied During Take‑Off To Increase Engine Life And Optimize Operational Efficiency.

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Lực Đẩy Cất Cánh Được Giảm

Reduced engine thrust setting used for take-off to extend engine life, improve fuel efficiency, and meet noise abatement procedures.

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Lực Đẩy Liên Tục Tối Đa

The highest level of engine thrust that can be used continuously without time limitation under normal operating conditions.

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Ma Trận Đánh Giá Tình Trạng Đường Băng

Standardized Tool Used To Assign Runway Condition Codes Based On Surface Type And Contaminant Characteristics, Supporting Aircraft Performance Assessment.

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Mã Tình Trạng Đường Băng

Numeric Value From 0 To 6 Indicating The Braking Action And Surface Condition Of A Runway As Published In A Runway Condition Report.

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mặt phẳng tránh chướng ngại vật

Imaginary inclined plane established to ensure minimum safe vertical separation between aircraft flight paths and obstacles.

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nhiên liệu dự trữ biến đổi

Additional reserve fuel calculated proportionally to flight time beyond the fixed reserve, for unforeseen delays.

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nhiên liệu dự trữ cố định

Fixed quantity of fuel required to be carried for emergencies as per regulatory minimum reserve rules.

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nhiên liệu lăn máy trước cất cánh

Fuel required for engine start, taxi, and contingencies before take-off.

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nhiên liệu sân bay dự phòng trên hành trình

Fuel required to fly from the destination to an alternate aerodrome en‑route under planned conditions.

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nhiên liệu taxi‑in sau hạ cánh

Estimated fuel required for taxiing after landing, including clearing runway and reaching gate.

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quãng chạy cất cánh khả dụng

Declared length of runway suitable for the ground run of an aircraft taking off, excluding clearway.

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Thành Phần Gió Ngang

Wind Component Perpendicular To The Runway Centerline, Affecting Aircraft Lateral Control During Take‑Off And Landing.

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Thành Phần Gió Ngược

Wind Blowing In The Same Direction As Aircraft Movement, Reducing Lift And Increasing Required Take‑Off Or Landing Distance.

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Thành Phần Gió Đầu

Wind Blowing Opposite To Aircraft Movement, Increasing Lift And Reducing Required Take‑Off Or Landing Distance.

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thành phần gió đầu

The component of the wind along the runway axis directed opposite to aircraft’s travel, used for performance calculations.

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trọng lượng rỗng khi vận hành

The weight of an aircraft including all standard items and operating fluids but excluding payload and usable fuel.

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trọng lượng trên sân đỗ

The total weight of the aircraft while parked at the ramp, including fuel, payload, and all crew and equipment before engine start or taxi.

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trọng lượng vận hành cơ bản

The weight of an aircraft including crew, unusable fuel, and all necessary fluids for operation, excluding payload and usable fuel.

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tốc độ an toàn cất cánh

Target airspeed reached after V2 during take‑off, providing sufficient climb gradient with one engine inoperative.

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tốc độ hạ cánh tham chiếu

Target speed established by crew to optimize landing safety and performance, typically VREF plus wind correction.

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Tốc Độ Lốp Tối Đa

The highest ground speed a tire can sustain without risking structural failure, defined by aircraft and tire manufacturers.

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Tốc Độ Năng Lượng Phanh Tối Đa

The highest speed from which an aircraft can stop without exceeding the maximum brake energy limit, used to ensure brake system integrity and safety.

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tốc độ tham chiếu tiếp cận

Speed selected for use on final approach segment, ensuring safe control margin above stall but stable profile.

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tỷ lệ giảm nhiệt độ khí quyển chuẩn

The rate at which temperature decreases with altitude under standard atmospheric conditions, 2 °C per 1000 ft or 6.5 °C per 1000 m.

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vận tốc không khí hiệu chỉnh

Indicated airspeed corrected for instrument and position errors, used for accurate performance calculations.

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vận tốc không khí tương đương

Indicated airspeed corrected for compressibility effects at altitude, used for performance comparisons.

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Yêu Cầu Leo Dốc Khi Tiếp Cận

The minimum climb gradient that an aircraft must meet during the missed approach phase, considering one engine inoperative.

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điều chỉnh độ dài đường băng theo độ dốc và nhiệt độ

Adjustment applied to declared runway length to account for runway slope and ambient temperature effects on aircraft performance.

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đường bay cất cánh ròng

Minimum vertical profile flown after take‑off, reduced from gross climb to ensure obstacle clearance following critical-engine failure

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độ cao mật độ

Altitude at which the aircraft feels it is flying based on current pressure, temperature, and humidity, affecting performance.

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độ cao quyết định

Specified altitude in precision approach at which a missed approach must be initiated if runway not in sight.

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độ cao áp suất

Altitude indicated when the altimeter is set to the standard pressure setting of 1013.25 hPa (29.92 inHg).

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độ dốc leo trong hạ cánh

Minimum climb performance required during a go-around or missed approach with all engines operating.

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Độ Dốc Leo Tối Thiểu

Lowest climb gradient required to ensure obstacle clearance or meet procedure design criteria.

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Độ Sâu Nhiễm Nước

Vertical Thickness Of Water, Slush, Or Other Moisture‑Related Contaminants On The Runway Measured In Millimetres For Performance Calculations.

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