14 CFR · Part 25
14 CFR § 25.1511
Flap extended speed.
The established flap extended speed VFE must be established so that it does not exceed the design flap speed VF chosen under §§ 25.335(e) and 25.345, for the corresponding flap positions and engine powers.
Regulations Referenced
Reflects the eCFR edition current as of September 29, 2026. Retrieved from ecfr.gov on October 16, 2026.
Primary Source