RNAV GPS approaches are common, with most requiring RNP 0.3 accuracy. Different types exist, including LNAV (non-precision, lateral only), LP (non-precision WAAS-mandatory), LNAV/VNAV (precision-like, ...
The FAA approved a new RNP (Required Navigation Performance) approach for Aspen, Colorado's Runway 15, offering lower minimums (537 ft with 1 1/4 mile visibility) and a stable 3.5-degree approach.
Air New Zealand (ANZ) is set to become the first airline to gain certification for its Airbus A320s to carry out near-precision approach procedures to required navigation performance (RNP) standards ...