---
kind: "section"
citation: "14 C.F.R. § 29.181"
title: "14"
number: "29.181"
heading: "Dynamic stability: Category A rotorcraft."
url: "https://uscodex.org/cfr/14/29.181"
---

# §29.181. Dynamic stability: Category A rotorcraft.


Any short-period oscillation occurring at any speed from VY to VNE must be positively damped with the primary flight controls free and in a fixed position.


## Notes

### Amendments

[Amdt. 29-24, 49 FR 44437, Nov. 6, 1984]

### Authority

Authority: 49 U.S.C. 106(f), 106(g), 40113, 44701-44702, 44704.

### Source

Source: Docket No. 5084, 29 FR 16150, Dec. 3, 1964, unless otherwise noted.

### Amendments

[Amdt. 29-24, 49 FR 44437, Nov. 6, 1984]