Operations

Non-Precision Approach

Definition

An instrument approach with lateral guidance but no electronic glidepath. VOR, NDB, and LNAV approaches are non-precision. Pilots use step-down fixes or CDFA technique for descent management.

Related Terms

Precision Approach

An instrument approach with both lateral and vertical electronic guidance to the...

Minimum Descent Altitude(MDA)

The lowest altitude to which descent is authorized during a non-precision approa...

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