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United States Department of TransportationUnited States Department of Transportation

AC 20-180 - Approved Model List Supplemental Type Certificate (AML-STC)

Document Information

Number
20-180
Title
Approved Model List Supplemental Type Certificate (AML-STC)
Status
Active
Date issued
2013-05-14
Office of Primary Responsibility
AIR-110
Description

This advisorycircular(AC)providesguidelines and requirements to obtain approved model list (AML)supplemental typecertificate(STC). This ACis not mandatoryand does not constitutearegulation. It describes anacceptablemethod, but not theonlymethod to obtain an AML-STC. You mayusean alternatemethod ifyou establish that it adequatelymeets therequirements. However, ifyou usethis ACto obtain approval,you must comply with all ofits provisions.

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