14 CFR · Part 27
14 CFR § 27.305
Strength and deformation.
(a)
The structure must be able to support limit loads without detrimental or permanent deformation. At any load up to limit loads, the deformation may not interfere with safe operation.
(b)
The structure must be able to support ultimate loads without failure. This must be shown by—
(1)
Applying ultimate loads to the structure in a static test for at least three seconds; or
(2)
Dynamic tests simulating actual load application.
Referenced By
Advisory Circulars (1)
Documents that cite this section, found in their catalog metadata or text. Listed by date, not by significance.
Reflects the eCFR edition current as of September 29, 2026. Retrieved from ecfr.gov on October 16, 2026.
Primary Source