14 CFR · Part 21
14 CFR § 21.117
Issue of supplemental type certificates.
(a)
An applicant is entitled to a supplemental type certificate if the FAA finds that the applicant meets the requirements of §§ 21.113 and 21.115.
(b)
A supplemental type certificate consists of—
(1)
The approval by the FAA of a change in the type design of the product; and
(2)
The type certificate previously issued for the product.
Referenced By
Interpretations of This Section (1)
Documents that cite this section, found in their catalog metadata or text. Listed by date, not by significance.
Regulations Referenced
Reflects the eCFR edition current as of September 29, 2026. Retrieved from ecfr.gov on October 16, 2026.
Primary Source