AC 90-105A

Historical

Advisory circular · Approval Guidance for RNP Operations and Barometric Vertical Navigation in the U.S. National Airspace System and in Oceanic and Remote Continental Airspace

A newer version is currentThis is a historical version. AC 90-105A Ed Update 2 is the version in force, approved May 22, 2020.
Approved
March 7, 2016
Last reviewed
July 24, 2024
Cancels
AC90-105
Family
AC 90-105 · 4 versions
Revision
A
14 CFR parts
71, 91, 95, 97, 121, 125, 129, 135

Guidance, not mandatory unless a rule or AD requires it. DRS record last changed November 22, 2025.

Show pages 116–127
Page 128Open in PDF

Advisory Circular Feedback Form If you find an error in this AC, have recommendations for improving it, or have suggestions for new items/subjects to be added, you may let us know by contacting the Flight Technologies and Procedures Division (AFS-400) or the Flight Standards Directives Management Officer.

Subject: AC 90-105A, Approval Guidance for RNP Operations and Barometric Vertical Navigation in the U.S. National Airspace System and in Oceanic and Remote Continental Airspace Da te: _____________________ Please check all appropriate line items:

An error (procedural or typographical) has been noted in paragraph ____________ on page _______.

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______________________________________________________________________ ______________________________________________________________________ In a future change to this AC, please cover the following subject:

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