Guidance for Localizer Performance with Vertical Guidance (LPV)
Guidance for RNAV approaches with LPV minima and other performance-based approach operations.
About this document
AC 90-107 provides guidance on conducting area-navigation (RNAV) instrument approach operations to Localizer Performance with Vertical Guidance (LPV) and LP lines of minima. It explains the equipment, approvals, and procedures for these WAAS-based approaches, which deliver ILS-like precision without ground-based navaids.
It is relevant to instrument-rated pilots flying modern GPS/WAAS approaches.
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Take a free practice test →AC-90-107 is an official FAA publication in the public domain. We host a copy so you can read it in-browser; always confirm you are reading the current edition on faa.gov. The description above is an original summary and is a study aid, not a substitute for the document or the regulations.