ASTM F3491-21
Standard Practice for Enhanced Indication Methods in Aircraft

Standard No.

ASTM F3491-21

Release Date

2021

Published By

American Society for Testing and Materials (ASTM)

Latest

ASTM F3491-21

Scope

1.1?This practice provides methods for how Enhanced Indications are provided to the responsible crewmember when an applicant uses these indications in support of compliance with the requirements for Stall Characteristics, Stall Warning, and Spins applicable to Normal Category Ae

ASTM F3491-21 Referenced Document

• ASTM F3060 Standard Terminology for Aircraft
• ASTM F3117/F3117M Standard Specification for Crew Interface in Aircraft (Standard + Redline PDF Bundle)*， 2023-04-05 Update
• ASTM F3180/F3180M Standard Specification for Low-Speed Flight Characteristics of Aircraft

ASTM F3491-21 history

• 2021 ASTM F3491-21 Standard Practice for Enhanced Indication Methods in Aircraft