GENERAL

• § 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.

FUEL SYSTEM

• § 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.

FUEL SYSTEM COMPONENTS

• § 25.991 - Fuel pumps.

• § 25.993 - Fuel system lines and fittings.

• § 25.994 - Fuel system components.

• § 25.995 - Fuel valves.

• § 25.997 - Fuel strainer or filter.

• § 25.999 - Fuel system drains.

• § 25.1001 - Fuel jettisoning system.

OIL SYSTEM

• § 25.1011 - General.

• § 25.1013 - Oil tanks.

• § 25.1015 - Oil tank tests.

• § 25.1017 - Oil lines and fittings.

• § 25.1019 - Oil strainer or filter.

• § 25.1021 - Oil system drains.

• § 25.1023 - Oil radiators.

• § 25.1025 - Oil valves.

• § 25.1027 - Propeller feathering system.

COOLING

• § 25.1041 - General.

• § 25.1043 - Cooling tests.

• § 25.1045 - Cooling test procedures.

INDUCTION SYSTEM

• § 25.1091 - Air induction.

• § 25.1093 - Induction system icing protection.

• § 25.1101 - Carburetor air preheater design.

• § 25.1103 - Induction system ducts and air duct systems.

• § 25.1105 - Induction system screens.

• § 25.1107 - Inter-coolers and after-coolers.

EXHAUST SYSTEM

• § 25.1121 - General.

• § 25.1123 - Exhaust piping.

• § 25.1125 - Exhaust heat exchangers.

• § 25.1127 - Exhaust driven turbo-superchargers.

POWERPLANT CONTROLS AND ACCESSORIES

• § 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.

POWERPLANT FIRE PROTECTION

• § 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.