14 CFR · Part 27
14 CFR § 27.687
Spring devices.
(a)
Each control system spring device whose failure could cause flutter or other unsafe characteristics must be reliable.
(b)
Compliance with paragraph (a) of this section must be shown by tests simulating service conditions.
Reflects the eCFR edition current as of September 29, 2026. Retrieved from ecfr.gov on October 16, 2026.
Primary Source