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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.

An autopilot is a system used to guide an aircraft without assistance from a person.
223 questions
Questions specifically about procedures to be used in emergency situations. Use the "emergency" tag for more general questions.
222 questions
Efficiency is the (often measurable) ability to avoid wasting materials, energy, efforts, money, and time in doing something or in producing a desired result. In a more general sense, it is the abilit…
213 questions
Surfaces that extend from the wings to increase lift, allowing flight at slower speeds (such as for takeoff and landing).
188 questions
Servicing an aircraft on the ground before or after flight
187 questions
Questions about different techniques that pilots may use when flying.
186 questions
A passenger is someone carried on an aircraft who is not part of the crew and has no responsibility for carrying out the flight.
184 questions
Radar is a surveillance technology that uses radio waves to determine the range (and azimuth) of an aircraft. It works by measuring the time difference between a radio transmission and the echo or rep…
184 questions
A United States-based multinational corporation that designs, manufactures and sells fixed-wing aircraft, rotorcraft, rockets and satellites.
184 questions
Use only when final reports are released or for the process of investigating accidents. Questions inviting speculation or opinions are off-topic.
184 questions
A Private Pilot's License (PPL) allows individuals to fly aircraft for pleasure or personal travel, but not for pay. It is often the first pilot's license that someone earns and is usually required fo…
180 questions
Weight-and-balance is determining that an aircraft is loaded within the limits of it's weight carrying capability and that the center of gravity is within the operational envelopes of the aircraft.
176 questions
ADS-B (Automatic Dependent Surveillance - Broadcast) is a surveillance technology that works by broadcasting GNSS position, velocity and identity to interested parties. It can be used as a supplement …
175 questions
Use for control surfaces; for the cockpit controls, use [flight-controls] instead.
175 questions
A turboprop engine is a type of turbine engine which drives an aircraft propeller to produce thrust (as opposed to a jet engine, where the turbine exhaust provides thrust directly).
170 questions
An engine failure occurs when one or more engines on an aircraft stop functioning normally. This is often assumed to mean a complete loss of power from the engine, but partial power loss and excess po…
169 questions
Usually refers to the angle between the oncoming air and the wing.
169 questions
A medium- to long-range four-engine wide-body jetliner (the original "Jumbo Jet") introduced into commercial service in 1970, easily recognizable by its distinctive hump forward of the wings. Differe…
168 questions
A set of rotating blades that extracts power from a flow. In aviation this primarily refers to the section of a gas turbine that extracts power from the combusted gases, as part of a turboshaft, turbo…
166 questions
The flow of air with respect to the ground. This will affect the performance and handling of aircraft and can be a limiting factor.
163 questions
Questions regarding very lightweight powered aircraft.
162 questions
A heavier-than-air fixed-wing aircraft propelled by one or more engines.
162 questions
The parts of an aircraft that produce electrical power (such as generators/alternators, batteries, and ram air turbines) and distribute it to the aircraft's systems.
161 questions
The process of driving an aircraft on the ground, e.g. from the gate to the runway.
160 questions
An instrument landing system (ILS) is a ground-based instrument approach system that provides precision guidance to an aircraft approaching and landing on a runway.
160 questions
Questions about calculating the various measures of performance of an aircraft.
159 questions
Questions about the propulsive force of a powered aircraft.
159 questions
Airplane cabins are pressurized so that the air inside remains breathable at high altitudes.
154 questions
Questions pertaining to the operation of aircraft for commercial purposes.
150 questions
Any question regarding aircraft fuel systems, how they work etc.
150 questions
For structural engineering questions about airframes and the mechanical structures aboard aircraft
149 questions
For questions about standard words, phrases, and abbreviations used by pilots and ATC in aviation radio communications. (More general questions about aviation-specific words, phrases, or definitions u…
149 questions
Use for logbooks and logging hours
148 questions
Questions about the planning and design of airports: both the manoeuvring area itself, and the services and passenger facilities.
144 questions
GNSS is a global satellite navigation system. GPS is the US GNSS.
144 questions
Use for flight sims as they relate to real-world aviation; software support, resource location, and shopping are off-topic
140 questions
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