Height Above Surface

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Link Semantic Value
Term Height Above Surface
Status


Mandatory for


Contexts


Categories
Synonyms


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Broader term


Narrower term


Abbreviation

  • HAS

Definition

The vertical distance between the highest terrain/surface within a 5200 feet radius of the Missed Approach Point (MAP) and the Minimum Descent Altitude (MDA).

Definition Source

  • AIFDD

Note

The Height Above Surface (HAS) applies to point-in-space (PinS) procedures.