AC 91-32B

Historical

Advisory circular · Safety In and Around Helicopters

A newer version is currentThis is a historical version. AC 91-32B Ed Update 2 is the version in force, approved April 26, 2021.

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

AC 91-32B 6/2/97 Appendix 2 NEGATIVE SIGNAL: Hand raised, thumb down.

DAY NIGHT < Page 11

U.S. Department of iransportation Federal Aviation Administration 800 Independence Ave., S.W.

Washington, D.C. 20591 Official Business Penalty for Private Use $300

Versions of AC 91-32