Code of Federal Regulations (Last Updated: November 8, 2024) |
Title 14 - Aeronautics and Space |
Chapter I - Federal Aviation Administration, Department of Transportation |
SubChapter C - Aircraft |
Part 25 - Airworthiness Standards: Transport Category Airplanes |
Subpart D - Design and Construction |
Floats and Hulls |
§ 25.751 - Main float buoyancy. |
§ 25.753 - Main float design. |
§ 25.755 - Hulls. |
Pressurization |
§ 25.841 - Pressurized cabins. |
§ 25.843 - Tests for pressurized cabins. |
Control Surfaces |
§ 25.651 - Proof of strength. |
§ 25.655 - Installation. |
§ 25.657 - Hinges. |
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. |
§ 25.857 - 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. |
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. |
General |
§ 25.601 - General. |
§ 25.603 - Materials. |
§ 25.605 - Fabrication methods. |
§ 25.607 - Fasteners. |
§ 25.609 - Protection of structure. |
§ 25.611 - Accessibility provisions. |
§ 25.613 - Material strength properties and material design values. |
§ 25.619 - Special factors. |
§ 25.621 - Casting factors. |
§ 25.623 - Bearing factors. |
§ 25.625 - Fitting factors. |
§ 25.629 - Aeroelastic stability requirements. |
§ 25.631 - Bird strike damage. |
Landing Gear |
§ 25.721 - General. |
§ 25.723 - Shock absorption tests. |
§ 25.725 - [Reserved] |
§ 25.727 - [Reserved] |
§ 25.729 - Retracting mechanism. |
§ 25.731 - Wheels. |
§ 25.733 - Tires. |
§ 25.735 - Brakes and braking systems. |
§ 25.737 - Skis. |
§§ 25.725--25.727 - [Reserved] |
Miscellaneous |
§ 25.871 - Leveling means. |
§ 25.875 - Reinforcement near propellers. |
§ 25.899 - Electrical bonding and protection against static electricity. |
Control Systems |
§ 25.671 - General. |
§ 25.672 - Stability augmentation and automatic and power-operated systems. |
§ 25.675 - Stops. |
§ 25.677 - Trim systems. |
§ 25.679 - Control system gust locks. |
§ 25.681 - Limit load static tests. |
§ 25.683 - Operation tests. |
§ 25.685 - Control system details. |
§ 25.689 - Cable systems. |
§ 25.693 - Joints. |
§ 25.697 - Lift and drag devices, controls. |
§ 25.699 - Lift and drag device indicator. |
§ 25.701 - Flap and slat interconnection. |
§ 25.703 - Takeoff warning system. |
Ventilation and Heating |
§ 25.831 - Ventilation. |
§ 25.832 - Cabin ozone concentration. |
§ 25.833 - Combustion heating systems. |