The definition of a "precision approach" has practically expanded beyond ILS to include "APV" (Approach with Vertical guidance) like LPV, which offers surveyed vertical guidance and often superior ...
The article identifies five distinct GPS approach types—LNAV, LNAV+V, LP, LNAV/VNAV, and LPV—categorizing them as either non-precision (Minimum Descent Altitude/MDA) or precision (Decision Altitude/DA ...