14 CFR · Part 23
14 CFR § 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.
Reflects the eCFR edition current as of September 29, 2026. Retrieved from ecfr.gov on October 16, 2026.
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