---
kind: "section"
citation: "14 C.F.R. § 23.2425"
title: "14"
number: "23.2425"
heading: "Powerplant operational characteristics."
url: "https://uscodex.org/cfr/14/23.2425"
---

# §23.2425. Powerplant operational characteristics.

- (a) The installed powerplant must operate without any hazardous characteristics during normal and emergency operation within the range of operating limitations for the airplane and the engine.
- (b) The pilot must have the capability to stop the powerplant in flight and restart the powerplant within an established operational envelope.

## Notes

### Authority

Authority: 49 U.S.C. 106(f), 106(g), 40113, 44701-44702, 44704, Pub. L. 113-53, 127 Stat. 584 (49 U.S.C. 44704) note.

### Source

Source: Doc. No. FAA-2015-1621, Amdt. 23-64, 81 FR 96689, Dec. 30, 2016, unless otherwise noted.