A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.
Aircraft equipped with more than one engine.
As the name suggests, gas turbine engine compressors provide the compression part of the gas turbine engine thermodynamic cycle. There are three basic categories of gas turbine engine compressor: axia…
Used for questions pertaining to aircraft windows.
Radio equipment, including antennas, receivers, two-way radio systems, and more.
a radio beacon on an aircraft that replies to a radar interrogation. The transponder encodes information into the reply, allowing air traffic control to know the aircraft's alti…
Wing devices on the end of the wing for aerodynamic purposes.
A technology which moves control surfaces by processing pilot input via software.
Flight testing refers to those activities on an aircraft for the purpose of gathering scientific or engineering data or demonstrating compliance with airworthiness regulations.
The main body of the airplane that holds the cargo and passengers.
The standard pattern that traffic follows when landing at or taking off from an airport, or when performing touch-and-goes. The pattern - or circuit - can use either right-hand or left-hand turns and …
For questions about the processes and procedures used when operating aircraft
the European Air Safety Agency, a joint regulatory and investigative body responsible for both aviation regulations in the European Community *and* the investigation of accidents and incidents…
the control surfaces on the wing that provide roll control.
Questions on the critical speeds of an aircraft guiding elements such as rotation, climb, and maneuvering.
should be used for questions about flights that depart from one country and land in another one, i.e. it is not always obvious which jurisdictions have control over the flight.
Electric engine used as non conventional propulsion system of an aircraft.
The layout or features of the area where the passengers sit in an airliner.
Questions about various sensors used in aviation, both on aircraft and ground equipment.
In science and engineering, the weight of an object is usually taken to be the force on the object due to gravity. Weight is a vector whose magnitude (a scalar quantity), often denoted by an italic le…
Use for descents in general, else use [approach] or [landing].
Questions about the software used in aviation systems.
a radio navigation technology used by aircraft to determine their position and remain on-course.
Regions on or above the earth's surface located at least 2,400 meters (8,000 ft) above sea level.
Questions about how airports handle the transport of aircraft and passengers through and around them, and how this might be impacted by things external or internal to the airport itself.
A pressure-based system for measuring airspeed and altitude.
For questions about vehicles capable of vertical take-off and landing.
In modern military usage, a missile, or guided missile, is a self-propelled precision-guided munition system, as opposed to an unguided self-propelled munition, referred to as a rocket. All known exi…
Auxiliary Power Unit. A device for providing alternate power to an aircraft, usually located in the aircraft's tail.
Questions dealing with regulations promulgated by the Civil Aviation Authority (CAA) of the United Kingdom.
Conventional aircraft where the wings do not move to create lift. Distinct from rotary aircraft such as helicopters, where the lifting surfaces (rotors) spin to create lift.
the branch of physics which involves the study of fluids (liquids, gases, and plasmas) and the forces on them. Fluid mechanics can be divided into fluid statics, the study of fluids…
Questions about the surfaces that typically extend out from the left and right sides of an aircraft's tail, providing longitudinal stability and a place to mount the elevators.
Questions about ice formation on aircraft, which degrades performance.
Airside markings and signage found on or near airport runways, taxiways, and ramps.
Questions regarding the distance separating aircraft during flight.