Minimum descent altitude definition

Minimum descent altitude means the lowest altitude, expressed in feet above mean sea level, to which descent is authorized on final approach or during circle-to-land maneuvering in execution of a standard instrument approach procedure, where no electronic glide slope is provided.
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Minimum descent altitude means a specified altitude in a 2D instrument approach. ‘minimum descent height’ means a specified height in a 2D instrument approach operation or circling approach below which descent must not be made without the required visual reference; (oo) the insertion after the definition of “movement area” of the following definition:
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Minimum descent altitude or “mini- mum descent height” means a specified altitude or height in a non-precision approach or circling approach below which descent must not be made without the required visual reference;
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Examples of Minimum descent altitude in a sentence

  • Minimum descent altitude (MDA) is referenced to mean sea level and minimum descent height (MDH) is referenced to the aerodrome elevation or to the threshold elevation if that is more than 2 m (7 ft) below the aerodrome elevation.

  • Note 1: Minimum descent altitude (MDA) is referenced to mean sea level and minimum descent height (MDH) is referenced to the aerodrome elevation or to the threshold elevation if that is more than 2 m (7 ft) below the aerodrome elevation.

  • Note 1.— Minimum descent altitude (MDA) is referenced to mean sea level and minimum descent height (MDH) is referenced to the aerodrome elevation or to the threshold elevation if that is more than 2 m (7 ft) below the aerodrome elevation.

  • Minimum descent altitude (MDA) may only be used if the radio altimeter is unserviceable.

  • Note 1- Minimum descent altitude (MDA) is referenced to mean sea level and minimum descent height (MDH) is referenced to the heliport elevation or to the threshold elevation if that is more than 2 m (7ft) below the heliport elevation.

  • Minimum descent altitude means the lowest altitude to which descent is authorized on final approach or during circle-to-land maneuvering in execution of a standard instrument approach procedure where no electronic glide slope is provided.

  • Minimum descent altitude (MDA) is the lowest altitude specified in an instrument approach procedure, expressed in feet above mean sea level, to which descent is authorized on final approach or during circle-to-land maneuvering until the pilot sees the required visual references for the heliport or runway of intended landing.

  • Minimum descent altitude (MDA) A MDA may only be used if the radio altimeter is unserviceable.

  • A specified altitude or height in a non-precision approach or circling approach below which descent must not be made without the required visual reference;Note 1: Minimum descent altitude (MDA) is referenced to mean sea level and minimum descent height (MDH) is referenced to the aerodrome elevation or to the threshold elevation if that is more than 2 m (7 ft) below the aerodrome elevation.

  • Note 1:— Minimum descent altitude (MDA) is referenced to mean sea level and minimum descent height (MDH) is referenced to the aerodrome elevation or to the threshold elevation if that is more than 2 m (7 ft) below the aerodrome elevation.


More Definitions of Minimum descent altitude

Minimum descent altitude means a specified altitude in a 2D instrument approach.
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Minimum descent altitude. ­ means the altitude ASL specified in the Canada Air Pilot or the route and approach inventory for a non­precision approach, below which descent shall not be made until the required visual reference to continue the approach to land has been established; (altitude minimale de descente)
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Related to Minimum descent altitude

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