AC 120-66C

Advisory circular · Aviation Safety Action Program

Approved
March 31, 2020
Last reviewed
August 14, 2024
Cancels
AC120-66B
Family
AC 120-66 · 4 versions
Revision
C
14 CFR parts
1, 5, 91, 106, 119, 121, 193
14 CFR sections
§ 1.1§ 5.71§ 91.3

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