AC 120-66A

Historical

Advisory circular · Aviation Safety Action Programs (ASAP)

A newer version is currentThis is a historical version. AC 120-66C is the version in force, approved March 31, 2020.
Approved
March 17, 2000
Last reviewed
August 14, 2024
Cancels
AC120-66
Cancelled by
AC120-66B
Family
AC 120-66 · 4 versions
Revision
A
14 CFR parts
121, 145

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