Near mid-air collision

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Link Semantic Value
Term near mid-air collision
Status


Mandatory for


Contexts


Categories
Synonyms

Near Midair Collision

Related entries


Broader term

mid-air collision

Narrower term


Abbreviation

NMAC

Definition

an incident associated with the operation of an aircraft in which the possibility of collision occurs as a result of proximity of less than 500 feet to another aircraft, or a report is received from a pilot or flight crewmember stating that a collision hazard existed between two or more aircraft.

Definition Source

FAA (2010) FAA Order 8020.11C

Note