PMA Design Approval

No person may produce a modification or replacement article for sale for installation on a type-certificated product (an aircraft, engine, or propeller) unless this article is produced in accordance with a PMA issued by the FAA under 14 CFR part 21, Subpart K (sections 21.301 through 21.320).

Examples of exceptions to the PMA rules for producing modification and replacement articles

Last updated: Tuesday, July 3, 2012