---
kind: "section"
citation: "14 C.F.R. § 29.629"
title: "14"
number: "29.629"
heading: "Flutter and divergence."
url: "https://uscodex.org/cfr/14/29.629"
---

# §29.629. Flutter and divergence.


Each aerodynamic surface of the rotorcraft must be free from flutter and divergence under each appropriate speed and power condition.


## Notes

### Amendments

[Doc. No. 28008, 61 FR 21907, May 10, 1996]

### 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

[Doc. No. 28008, 61 FR 21907, May 10, 1996]