14 CFR Part 25 - Subpart E - Powerplant
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General (§§ 25.901 - 25.945)
- § 25.901 Installation.
- § 25.903 Engines.
- § 25.904 Automatic takeoff thrust control system (ATTCS).
- § 25.905 Propellers.
- § 25.907 Propeller vibration and fatigue.
- § 25.925 Propeller clearance.
- § 25.929 Propeller deicing.
- § 25.933 Reversing systems.
- § 25.934 Turbojet engine thrust reverser system tests.
- § 25.937 Turbopropeller-drag limiting systems.
- § 25.939 Turbine engine operating characteristics.
- § 25.941 Inlet, engine, and exhaust compatibility.
- § 25.943 Negative acceleration.
- § 25.945 Thrust or power augmentation system.
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Fuel System (§§ 25.951 - 25.981)
- § 25.951 General.
- § 25.952 Fuel system analysis and test.
- § 25.953 Fuel system independence.
- § 25.954 Fuel system lightning protection.
- § 25.955 Fuel flow.
- § 25.957 Flow between interconnected tanks.
- § 25.959 Unusable fuel supply.
- § 25.961 Fuel system hot weather operation.
- § 25.963 Fuel tanks: general.
- § 25.965 Fuel tank tests.
- § 25.967 Fuel tank installations.
- § 25.969 Fuel tank expansion space.
- § 25.971 Fuel tank sump.
- § 25.973 Fuel tank filler connection.
- § 25.975 Fuel tank vents and carburetor vapor vents.
- § 25.977 Fuel tank outlet.
- § 25.979 Pressure fueling system.
- § 25.981 Fuel tank explosion prevention.
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Cooling (§§ 25.1041 - 25.1045)
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Exhaust System (§§ 25.1121 - 25.1127)
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Powerplant Controls and Accessories (§§ 25.1141 - 25.1167)
- § 25.1141 Powerplant controls: general.
- § 25.1142 Auxiliary power unit controls.
- § 25.1143 Engine controls.
- § 25.1145 Ignition switches.
- § 25.1147 Mixture controls.
- § 25.1149 Propeller speed and pitch controls.
- § 25.1153 Propeller feathering controls.
- § 25.1155 Reverse thrust and propeller pitch settings below the flight regime.
- § 25.1157 Carburetor air temperature controls.
- § 25.1159 Supercharger controls.
- § 25.1161 Fuel jettisoning system controls.
- § 25.1163 Powerplant accessories.
- § 25.1165 Engine ignition systems.
- § 25.1167 Accessory gearboxes.
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Powerplant Fire Protection (§§ 25.1181 - 25.1207)
- § 25.1181 Designated fire zones; regions included.
- § 25.1182 Nacelle areas behind firewalls, and engine pod attaching structures containing flammable fluid lines.
- § 25.1183 Flammable fluid-carrying components.
- § 25.1185 Flammable fluids.
- § 25.1187 Drainage and ventilation of fire zones.
- § 25.1189 Shutoff means.
- § 25.1191 Firewalls.
- § 25.1192 Engine accessory section diaphragm.
- § 25.1193 Cowling and nacelle skin.
- § 25.1195 Fire extinguishing systems.
- § 25.1197 Fire extinguishing agents.
- § 25.1199 Extinguishing agent containers.
- § 25.1201 Fire extinguishing system materials.
- § 25.1203 Fire detector system.
- § 25.1207 Compliance.