SUBPART E — POWERPLANT INSTALLATION
Normal-Category Aeroplanes (CS-23) · CS-23 · CS 23.2400 – CS 23.2445
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CS 23.2400 Powerplant installation
For the purpose of this Subpart, the aeroplane powerplant installation must include each component that is necessary for propulsion, affects propulsion…
AMC1 23.2400 Powerplant installation
CS 23.2405 Power or thrust control systems
Power or thrust control systems are systems that intervene with the power selection commanded by the direct power settings.
AMC1 23.2405 Power or thrust control systems
CS 23.2410 Powerplant installation hazard assessment
The applicant must assess each installation separately and in relation to other aeroplane systems and installations to show that any hazard resulting…
AMC1 23.2410 Powerplant installation hazard assessment
CS 23.2415 Powerplant installation ice protection
The aeroplane design must prevent foreseeable accumulation or shedding of ice or snow that adversely affect powerplant operation.
AMC1 23.2415 Powerplant installation ice protection
CS 23.2420
(reserved)
CS 23.2425 Powerplant operational characteristics
The installed powerplant must operate without any hazardous characteristics during normal and emergency operation within the range of operation…
AMC1 23.2425 Powerplant operational characteristics
CS 23.2430 Powerplant installation, energy storage and distribution systems
Each system must: Be designed to provide independence between multiple energy storage and supply systems so that a failure of any one component in one…
AMC1 23.2430 Powerplant installation, energy storage and distribution systems
AMC2 23.2430 Powerplant installation, energy storage and distribution systems
AMC3 23.2430 Powerplant installation, energy storage and distribution systems
CS 23.2435 Powerplant installation support systems
Powerplant installation support systems are all systems whose direct purpose is to support the powerplant or the energy storage device in its intended…
AMC1 23.2435 Powerplant installation support systems
CS 23.2440 Powerplant installation fire protection
There must be means to isolate and mitigate hazards to the aeroplane in the event of a powerplant system fire or overheat in operation.
AMC1 23.2440 Powerplant installation fire protection
CS 23.2445 Powerplant installation information
The following powerplant installation information is established:
AMC1 23.2445 Powerplant installation information
Consolidated from the EASA Easy Access Rules (revision 13 May 2026, extracted 17 Aug 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.
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