---
kind: "section"
citation: "14 C.F.R. § 33.47"
title: "14"
number: "33.47"
heading: "Detonation test."
url: "https://uscodex.org/cfr/14/33.47"
---

# §33.47. Detonation test.


Each engine must be tested to establish that the engine can function without detonation throughout its range of intended conditions of operation.


## Notes

### Authority

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

### Source

Source: Docket No. 3025, 29 FR 7453, June 10, 1964, unless otherwise noted.