CFR > Title 14 - Aeronautics and Space > CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION > SUBCHAPTER C—AIRCRAFT (parts 21 to 50) > PART 23—AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES > SUBPART G—Operating Limitations and Information (§23.1501 to §23.1589) > 23.1511—Flap extended speed.

23.1511—Flap extended speed.

(a) The flap extended speed V FE must be established so that it is—
(1) Not less than the minimum value of VF allowed in § 23.345(b); and
(2) Not more than VF established under § 23.345(a), (c), and (d).
(b) Additional combinations of flap setting, airspeed, and engine power may be established if the structure has been proven for the corresponding design conditions.

Code of Federal Regulations

[Doc. No. 4080, 29 FR 17955, Dec. 18, 1964; 30 FR 258, Jan. 9, 1965, as amended by Amdt. 23-50, 61 FR 5192, Feb. 9, 1996]