Alinhamento
An ATC instruction for an aircraft to enter the runway and position itself for take-off, without commencing the take-off roll.
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Flight Phase
Browse Flight Phase terms for pilots, air traffic controllers, cabin crew and aviation learners.
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Altitude de aceleração
The specified altitude after take-off at which an aircraft transitions from take-off power and climb profile to acceleration and flap retraction, as defined in the departure procedure.
View termAltitude de arremetida
The published altitude to which an aircraft must climb when executing a missed approach or go-around procedure.
View termAltitude de transição
The altitude at or below which the vertical position of an aircraft is controlled by reference to altitudes, and above which by flight levels. Transition altitude is defined for each airport or airspace region.
View termAltímetro ajustado
Confirms that the aircraft's altimeter has been adjusted to the correct barometric pressure setting, as assigned by ATC or as required for flight phase.
View termAproximação final
The segment of an instrument approach procedure in which alignment and descent for landing are completed, extending from the final approach fix to the runway.
View termAproximação inicial
The segment of an instrument approach procedure between the initial approach fix and the intermediate or final approach fix, preparing for alignment and descent to land.
View termarredondamento
Landing manoeuvre in which the pilot raises the nose to arrest the descent rate just before touchdown.
View termArremetida
A published procedure to be followed when an instrument approach cannot be completed to a landing due to loss of required visual reference or ATC instruction.
View termAterragem automática
A landing performed by the aircraft's autopilot system, typically using ILS signals, requiring minimal pilot input, especially under low-visibility conditions.
View termAutorizado aproximação ILS
ATC clearance instructing an aircraft to conduct an Instrument Landing System (ILS) approach to a specified runway.
View termAutorizado aproximação RNAV
ATC clearance authorizing an aircraft to conduct an Area Navigation (RNAV) approach procedure to a specified runway.
View termAutorizado aproximação visual
ATC instruction authorizing an aircraft to proceed visually to the airport, maintaining own separation and visual contact with the airport or preceding aircraft.
View termCombustível de bloco
The total quantity of fuel loaded on board the aircraft before engine start, including fuel for taxi, flight, alternate, holding, and contingency.
View termCombustível de espera
The quantity of fuel specifically reserved for holding patterns in case of delays before approach or landing.
View termCombustível de reserva
The quantity of fuel carried on board in addition to all planned requirements, intended for unforeseen circumstances and regulatory compliance.
View termCombustível extra (contingência)
The discretionary amount of fuel carried beyond required minimums to address potential delays, weather, or other unforeseen operational factors.
View termCombustível para aeroporto alternativo
The required fuel quantity to fly from the destination airport to a designated alternate airport, including approach and landing at the alternate.
View termComponente de vento cruzado
The part of the wind velocity that is perpendicular to the runway or the aircraft's track, affecting lateral control during takeoff, landing, or flight.
View termComponente de vento de cauda
The portion of the wind velocity blowing in the same direction as the aircraft's movement or runway orientation, reducing takeoff or landing performance.
View termComponente de vento de proa
The part of the wind velocity that blows directly against the direction of travel of the aircraft, improving takeoff and landing performance.
View termConfiguração de pressão padrão (1013 hPa)
The standard sea-level pressure value of 1013.25 hPa (hectopascals) used above transition altitude/level for setting altimeters.
View termConfiguração do altímetro em relação à pressão do nível do mar (QNH)
The altimeter subscale setting so that the instrument indicates altitude above mean sea level. Also known as QNH.
View termConfiguração limpa
An aircraft configuration in which all lift devices such as flaps and slats are retracted and landing gear is up, optimized for cruise or go-around.
View termCorrida de decolagem
The phase of flight beginning when an aircraft starts its ground run on the runway after take-off clearance, accelerating to lift-off speed.
View termCrucero
The phase of flight in which the aircraft maintains a steady flight level and speed along the planned route after climb and before descent.
View termDescida controlada
A procedure for descending to a safe altitude following engine failure at cruise. Aircraft descends along a planned path ensuring obstacle clearance and safe flight.
View termDescida em cruzeiro
A gradual descent initiated by the pilot or ATC from cruising altitude, often to optimize fuel burn or prepare for arrival, not directly tied to an approach clearance.
View termDescida em marcha lenta
A descent procedure where engines are set to idle thrust, allowing the aircraft to descend primarily due to gravity, optimizing fuel efficiency and minimizing noise.
View termDesligamento
The procedure in which the aircraft's engines and systems are switched off after reaching the parking position, ending the flight phase.
View termDispositivo de borda de ataque
A movable aerodynamic surface, such as a slat or Krueger flap, installed on the wing’s leading edge and extended to increase lift during takeoff or landing.
View termDispositivo de borda de fuga
A movable aerodynamic surface located on the trailing edge of an aircraft wing, such as a flap, extended to increase lift and control at low speeds, especially during takeoff and landing.
View termElevação do campo do aeródromo
The official elevation of an aerodrome above mean sea level, usually measured at the highest point of the landing area.
View termFixo intermediário
A designated point on an instrument approach procedure (IAP) between the initial and final approach fixes, used to define the intermediate segment of the approach.
View termFlaps
Hinged surfaces on the trailing edge of the wing that can be extended to increase lift at lower speeds, used during takeoff and landing.
View termFreio aerodinâmico
A flight control surface deployed by pilots to increase drag and reduce airspeed or descent rate, especially during descent and approach phases.
View termFrenagem manual
The act of the flight crew applying the aircraft's wheel brakes by hand or foot, rather than using automatic braking systems, typically during landing rollout or ground operations.
View termInício da descida
The calculated point during cruise at which an aircraft initiates descent from cruising altitude toward destination, usually determined by onboard flight management systems.
View termLinha de espera
A clearly marked line on the surface of an aerodrome, usually at a runway/taxiway intersection, beyond which an aircraft or vehicle may not proceed unless cleared by ATC.
View termLocalizador
The horizontal guidance component of the ILS, providing lateral alignment with the runway centerline during instrument approaches.
View termModo de rolagem
A mode of the autopilot or autoland system engaged after touchdown, controlling the aircraft's direction and deceleration along the runway centerline until low speed is reached.
View termNível de transição
The lowest flight level available for use above the transition altitude. Aircraft climbing through the transition altitude use the transition level to set standard pressure.
View termNúmero Mach
The ratio of the true airspeed of an aircraft to the speed of sound under the same atmospheric conditions. Used in ATC for speed assignments and reporting in high-speed flight.
View termOperações de baixa visibilidade
Procedures and requirements for aircraft movements at aerodromes when visibility is reduced below specified minima, including LVP (Low Visibility Procedures).
View termPadrão de espera
A predetermined maneuver which keeps an aircraft within a specified airspace while awaiting further clearance, typically involving racetrack-shaped circuits about a fix.
View termPainel de Controle de Modos
The autopilot interface panel allowing pilots to select, arm, or adjust flight modes such as heading, altitude, and vertical speed for aircraft automation.
View termPartida do motor
The action of starting aircraft engines, typically following ATC clearance. Communicated between flight crew and ground control before taxi or pushback.
View termPista de táxi
A defined path at an aerodrome, established for the taxiing of aircraft and intended to provide a link between one part of the aerodrome and another, including runways, aprons, and hangars.
View termPontos de passagem
Specific geographical locations defined by coordinates used to guide aircraft along a flight route or procedure.
View termPotência de subida
A reduced engine power setting selected after take-off and acceleration, used for the climb phase to minimize engine wear while maintaining safe climb performance.
View termPré-partida
The phase prior to engine start during which pilots perform pre‑start checklists, request clearances, and coordinate with ground services as required.
View termPushback
The procedure of moving an aircraft rearward from a gate or stand using a tow vehicle, under ground control instructions, before taxiing.
View termQFE (Ajuste do altímetro à elevação da soleira da pista)
An altimeter reference setting in which the altimeter indicates the height above the runway threshold elevation; used for precision approaches (QFE setting).
View termRampa de planeio
The vertical guidance portion of an ILS, providing an optimal descent path to the runway threshold for precision approaches.
View termRazão positiva
An indication, after takeoff, that the aircraft is climbing and the rate of climb is greater than zero as shown on the vertical speed indicator (VSI). Used by pilots to confirm climb before gear retraction.
View termreduzir manetes de potência
Callout or instruction for pilots to move all engine thrust levers to idle, normally at 20–10 ft AGL during Airbus landings.
View termRedução de empuxo
A standard procedure to reduce engine thrust from take-off power to a lower, climb-appropriate setting at a specific altitude or waypoint after take-off.
View termreverso de potência em idle
Minimum reverse-thrust setting used during rollout to aid deceleration while reducing noise, FOD risk, and brake wear.
View termReversor de empuxo
A device that redirects the engine's thrust forward to help slow the aircraft after landing, typically activated on touchdown.
View termRumo (trajeto pretendido)
The intended horizontal direction of travel of an aircraft over the ground, usually expressed in degrees from North.
View termSaída de pista
A designated taxiway or exit used by an aircraft to vacate the runway after landing or rejected takeoff.
View termSaída padrão
A pre-planned IFR departure route (SID) published for use by departing aircraft, providing obstacle clearance and efficient traffic flow.
View termSlats
Movable aerodynamic surfaces located on the leading edge of the wing, extended to increase lift at low speeds during takeoff and landing.
View termSpoilers
Movable surfaces on the wings deployed to reduce lift, increase drag, and assist in decelerating the aircraft after touchdown or during flight descent.
View termSTAR
Standard Terminal Arrival Route: a published IFR arrival procedure that streamlines traffic flow from the enroute phase to the approach at an airport.
View termSuba via
An ATC instruction to follow published climb restrictions, altitudes, and routes as depicted in a Standard Instrument Departure (SID) procedure.
View termSubida em etapas
A procedure in which an aircraft increases cruise altitude in steps as weight decreases, optimizing fuel efficiency and performance on long flights. Step climbs are coordinated with ATC and comply with the current flight plan.
View termTela de Navegação
An electronic cockpit display providing pilots with route, waypoint, weather radar, and traffic information to support flight navigation and situational awareness.
View termTela Primária de Voo
The main electronic cockpit display providing essential flight information such as attitude, airspeed, altitude, and heading; central to flight crew situational awareness.
View termTempo de bloco
The total elapsed time from when the aircraft first moves under its own power for departure until it finally stops after arrival at the destination gate.
View termTopo de subida
The defined point in a flight where the aircraft completes its climb and levels off at the planned cruise altitude. Marked in flight planning systems and often referenced in ATC communications.
View termTrem de pouso abaixado
The position and status indicating the aircraft’s landing gear is fully extended and locked for touchdown and ground operations.
View termTrem recolhido
A cockpit command for retracting the landing gear, given after a positive rate of climb is established post-takeoff.
View termTurbulência
Irregular motion of the air resulting from eddies and vertical currents, often causing bumpiness or abrupt altitude changes for aircraft. Pilots report turbulence to ATC for safety.
View termTáxi
To move an aircraft on the surface of an aerodrome under its own power, except when taking off and landing. Used in ATC instructions to direct aircraft ground movements.
View termTáxi de chegada
The movement of an aircraft under its own power from the runway or landing area to the assigned parking position or gate after landing.
View termVelocidade de aproximação final
The target airspeed maintained by an aircraft during the last segment of the approach for landing, determined by aircraft type, weight, and configuration.
View termVelocidade de referência de pouso
The speed selected as a reference for final approach and landing, often denoted as Vref; used for approach calculations and stabilized approach criteria.
View termVelocidade de transição
The airspeed at which the transition from one phase of flight to another occurs, often referencing a speed for configuration or regulatory changes (e.g., flaps up).
View termVelocidade em solo
The speed of an aircraft relative to the surface of the Earth, as measured by navigation systems.
View termVelocidade indicada
The airspeed value read directly from the aircraft’s airspeed indicator, not corrected for instrument or atmospheric errors.
View termVelocidade verdadeira
The actual speed of an aircraft relative to the air mass through which it is flying, corrected for altitude and temperature.
View termVerifique as indicações do anunciador de modo de voo
Instructs crew to check and confirm that the Flight-Mode Annunciator (FMA) on the Primary Flight Display is showing the correct mode annunciations in accordance with expected aircraft status or flight phase.
View termVerifique os altímetros
Instructs flight crew to independently compare altimeter readings to verify correct setting and altitude indication, ensuring all crew members have matching altimeter values.
View termÂngulo de trajetória
The actual direction of an aircraft's path over the ground, expressed as an angle relative to north, independent of heading.
View term