Federal Aviation Administration, DOT

Pt. 25

25.723 Shock absorption tests.
25.725-25.727 [Reserved]
25.729 Retracting mechanism.
25.731 Wheels.
25.733 Tires.
25.735 Brakes and braking systems.
25.737 Skis.

25.857 Cargo compartment classification.
25.858 Cargo
or
baggage
compartment
smoke or fire detection systems.
25.859 Combustion heater fire protection.
25.863 Flammable fluid fire protection.
25.865 Fire protection of flight controls, engine mounts, and other flight structure.
25.867 Fire protection: other components.
25.869 Fire protection: systems.

FLOATS AND HULLS
25.751
25.753
25.755

Main float buoyancy.
Main float design.
Hulls.

MISCELLANEOUS

PERSONNEL AND CARGO ACCOMMODATIONS
25.771 Pilot compartment.
25.772 Pilot compartment doors.
25.773 Pilot compartment view.
25.775 Windshields and windows.
25.777 Cockpit controls.
25.779 Motion and effect of cockpit controls.
25.781 Cockpit control knob shape.
25.783 Fuselage doors.
25.785 Seats, berths, safety belts, and harnesses.
25.787 Stowage compartments.
25.789 Retention of items of mass in passenger and crew compartments and galleys.
25.791 Passenger information signs and placards.
25.793 Floor surfaces.
25.795 Security considerations.
EMERGENCY PROVISIONS
25.801 Ditching.
25.803 Emergency evacuation.
25.807 Emergency exits.
25.809 Emergency exit arrangement.
25.810 Emergency egress assist means and
escape routes.
25.811 Emergency exit marking.
25.812 Emergency lighting.
25.813 Emergency exit access.
25.815 Width of aisle.
25.817 Maximum number of seats abreast.
25.819 Lower deck service compartments
(including galleys).
25.820 Lavatory doors.
VENTILATION AND HEATING
25.831
25.832
25.833

Ventilation.
Cabin ozone concentration.
Combustion heating systems.

25.841
25.843

Pressurized cabins.
Tests for pressurized cabins.

PRESSURIZATION

spaschal on DSK3GDR082PROD with CFR

FIRE PROTECTION
25.851 Fire extinguishers.
25.853 Compartment interiors.
25.854 Lavatory fire protection.
25.855 Cargo or baggage compartments.
25.856 Thermal/Acoustic insulation materials.

25.871 Leveling means.
25.875 Reinforcement near propellers.
25.899 Electrical bonding and protection
against static electricity.

Subpart E - Powerplant
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
25.993
25.994
25.995

Fuel
Fuel
Fuel
Fuel

pumps.
system lines and fittings.
system components.
valves.

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