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  2. Airport reference point - Wikipedia

    en.wikipedia.org/wiki/Airport_reference_point

    An aerodrome reference point[1] (ARP), in some countries airport reference point, [2] is the designated geographical location of an aerodrome. [3] The geographic coordinates of an ARP are part of an aerodrome's entry in the AIP. Internationally, the rules governing the establishment of an aerodrome reference point are defined by the ICAO in ...

  3. Convention on International Civil Aviation - Wikipedia

    en.wikipedia.org/wiki/Convention_on...

    The Convention on International Civil Aviation, also known as the Chicago Convention, established the International Civil Aviation Organization (ICAO), a specialized agency of the United Nations charged with coordinating international air travel. [2] The Convention establishes rules of airspace, aircraft registration and safety, security, and ...

  4. Airport reference temperature - Wikipedia

    en.wikipedia.org/wiki/Airport_reference_temperature

    Airport reference temperature. Aerodrome reference temperature is defined by ICAO (Convention on International Civil Aviation, Annex 14, Vol. I, 2.4.1) as the monthly mean of the daily maximum temperatures for the hottest month of the year (the hottest month being that which has the highest monthly mean temperature). This temperature should be ...

  5. International Civil Aviation Organization - Wikipedia

    en.wikipedia.org/wiki/International_Civil...

    icao.int. Politics portal. The International Civil Aviation Organization (ICAO / ˌaɪˈkeɪoʊ / eye-KAY-oh) is a specialized agency of the United Nations that coordinates the principles and techniques of international air navigation, and fosters the planning and development of international air transport to ensure safe and orderly growth. [2]

  6. Visual approach slope indicator - Wikipedia

    en.wikipedia.org/wiki/Visual_approach_slope...

    Visual approach slope indicator. The visual approach slope indicator (VASI) is a system of lights on the side of an airport runway threshold that provides visual descent guidance information during final approach. These lights may be visible from up to 8 kilometres (5.0 mi) during the day and up to 32 kilometres (20 mi) or more at night.

  7. Signal square - Wikipedia

    en.wikipedia.org/wiki/Signal_square

    A signal square is an aerodrome equipment internationally defined at the annex 14 of the Convention on International Civil Aviation by the International Civil Aviation Organization. [1] It contains ground symbols to indicate visually the conditions on the aerodrome to over-flying aircraft. There are four basic signals.

  8. Aerodrome - Wikipedia

    en.wikipedia.org/wiki/Aerodrome

    Aerodrome. An aerodrome is a location from which aircraft flight operations take place, regardless of whether they involve air cargo, passengers, or neither, and regardless of whether it is for public or private use. Aerodromes include small general aviation airfields, large commercial airports, and military air bases.

  9. Approach lighting system - Wikipedia

    en.wikipedia.org/wiki/Approach_lighting_system

    Approach lights at Jyväskylä Airport, Finland The approach lighting system of Bremen Airport Approach lighting at Love Field, Dallas. An approach lighting system (ALS) is a lighting system installed on the approach end of an airport runway and consisting of a series of lightbars, strobe lights, or a combination of the two that extends outward from the runway end. [1]