---
kind: "section"
citation: "14 C.F.R. § 25.405"
title: "14"
number: "25.405"
heading: "Secondary control system."
url: "https://uscodex.org/cfr/14/25.405"
---

# §25.405. Secondary control system.


Secondary controls, such as wheel brake, spoiler, and tab controls, must be designed for the maximum forces that a pilot is likely to apply to those controls. The following values may be used:


## Notes

### Authority

Authority: 49 U.S.C. 106(f), 106(g), 40113, 44701, 44702 and 44704; Pub. L. 115-254, 132 Stat 3281 (49 U.S.C. 44903 note).

### Source

Source: Docket No. 5066, 29 FR 18291, Dec. 24, 1964, unless otherwise noted.