While approach chart titles indicate required equipment for the final approach segment (FAS), IFR GPS is generally suitable for substituting DME or ADF in other approach segments. FAA guidance ...
When you're flying on a commercial jet and going through a cloud, it's easy to wonder how pilots know where they're going, but through an assortment of tools and instruments -- like a VHF ...
VOR navigation, while a standard backup, has inherent inaccuracies stemming from station alignment, receiver tolerances, and pilot input errors (e.g., parallax), which can accumulate and result in ...