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Home Page > Executive Branch > Code of Federal Regulations > Electronic Code of Federal Regulations
e-CFR Data is current as of February 4, 2010
TITLE 14--Aeronautics and Space
CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
SUBCHAPTER C--AIRCRAFT
PART 23--AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES
Subpart A--GENERAL
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| Special retroactive requirements. |
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Subpart B--FLIGHT
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| Load distribution limits. |
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| Empty weight and corresponding center of gravity. |
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| Propeller speed and pitch limits. |
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| Accelerate-stop distance. |
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| Takeoff distance and takeoff run. |
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| Climb: All engines operating. |
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| Takeoff climb: One-engine inoperative. |
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| Climb: One engine inoperative. |
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| Glide: Single-engine airplanes. |
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| Reference landing approach speed. |
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| Directional and lateral control. |
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| Elevator control force in maneuvers. |
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| Static longitudinal stability. |
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| Demonstration of static longitudinal stability. |
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| Static directional and lateral stability. |
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| Turning flight and accelerated turning stalls. |
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| Longitudinal stability and control. |
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| Directional stability and control. |
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| Operation on unpaved surfaces. |
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| High speed characteristics. |
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Subpart C--STRUCTURE
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| Canard or tandem wing configurations. |
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| Strength and deformation. |
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| Symmetrical flight conditions. |
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| Limit maneuvering load factors. |
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| Unsymmetrical flight conditions. |
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| Side load on engine mount. |
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| Unsymmetrical loads due to engine failure. |
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| Gyroscopic and aerodynamic loads. |
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| Loads parallel to hinge line. |
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| Limit control forces and torques. |
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| Secondary control system. |
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| Outboard fins or winglets. |
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| Ground load conditions and assumptions. |
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| Landing gear arrangement. |
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| Level landing conditions. |
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| Tail down landing conditions. |
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| One-wheel landing conditions. |
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| Supplementary conditions for tail wheels. |
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| Supplementary conditions for nose wheels. |
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| Supplementary conditions for skiplanes. |
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| Ground load; unsymmetrical loads on multiple-wheel units. |
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| Design weights and center of gravity positions. |
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| Hull and main float load factors. |
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| Hull and main float landing conditions. |
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| Hull and main float takeoff condition. |
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| Hull and main float bottom pressures. |
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| Emergency landing dynamic conditions. |
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| Metallic pressurized cabin structures. |
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| Metallic wing, empennage, and associated structures. |
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| Damage tolerance and fatigue evaluation of structure. |
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| Metallic damage tolerance and fatigue evaluation of commuter category airplanes. |
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| Inspections and other procedures. |
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Subpart D--DESIGN AND CONSTRUCTION
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| Materials and workmanship. |
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| Accessibility provisions. |
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| Material strength properties and design values. |
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| Stability augmentation and automatic and power-operated systems. |
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| Artificial stall barrier system. |
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| Wing flap position indicator. |
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| Ground load dynamic tests. |
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| Reserve energy absorption drop test. |
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| Landing gear extension and retraction system. |
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| Nose/tail wheel steering. |
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| Motion and effect of cockpit controls. |
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| Cockpit control knob shape. |
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| Seats, berths, litters, safety belts, and shoulder harnesses. |
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| Baggage and cargo compartments. |
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| Passenger information signs. |
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| Flightcrew emergency exits. |
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| Passenger and crew compartment interiors. |
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| Cargo and baggage compartment fire protection. |
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| Combustion heater fire protection. |
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| Flammable fluid fire protection. |
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| Fire protection of flight controls, engine mounts, and other flight structure. |
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| Electrical bonding and protection against lightning and static electricity. |
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Subpart E--POWERPLANT
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| Automatic power reserve system. |
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| Propeller vibration and fatigue. |
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| Engine installation ice protection. |
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| Turbojet and turbofan engine thrust reverser systems tests. |
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| Turbopropeller-drag limiting systems. |
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| Powerplant operating characteristics. |
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| Fuel system independence. |
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| Fuel system lightning protection. |
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| Flow between interconnected tanks. |
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| Fuel system hot weather operation. |
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| Fuel tank expansion space. |
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| Fuel tank filler connection. |
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| Fuel tank vents and carburetor vapor vents. |
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| Pressure fueling systems. |
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| Fuel system lines and fittings. |
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| Fuel valves and controls. |
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| Propeller feathering system. |
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| Cooling test procedures for turbine engine powered airplanes. |
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| Cooling test procedures for reciprocating engine powered airplanes. |
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| Induction system icing protection. |
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| Carburetor deicing fluid flow rate. |
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| Carburetor deicing fluid system capacity. |
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| Carburetor deicing fluid system detail design. |
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| Induction air preheater design. |
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| Induction system screens. |
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| Induction system filters. |
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| Turbocharger bleed air system. |
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| Turbine engine bleed air system. |
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| Powerplant controls: General. |
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| Auxiliary power unit controls. |
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| Propeller speed and pitch controls. |
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| Propeller feathering controls. |
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| Turbine engine reverse thrust and propeller pitch settings below the flight regime. |
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| Carburetor air temperature controls. |
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| Designated fire zones; regions included. |
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| Nacelle areas behind firewalls. |
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| Lines, fittings, and components. |
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| Engine accessory compartment diaphragm. |
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| Fire extinguishing systems. |
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| Fire extinguishing agents. |
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| Extinguishing agent containers. |
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| Fire extinguishing systems materials. |
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Subpart F--EQUIPMENT
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| Function and installation. |
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| Flight and navigation instruments. |
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| High-intensity Radiated Fields (HIRF) Protection. |
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| Equipment, systems, and installations. |
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| Electronic display instrument systems. |
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| Arrangement and visibility. |
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| Warning, caution, and advisory lights. |
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| Airspeed indicating system. |
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| Pitot heat indication systems. |
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| Magnetic direction indicator. |
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| Instruments using a power source. |
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| Powerplant instruments installation. |
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| Storage battery design and installation. |
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| Circuit protective devices. |
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| Electrical system fire protection. |
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| Master switch arrangement. |
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| Electric cables and equipment. |
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| Position light system installation. |
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| Position light system dihedral angles. |
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| Position light distribution and intensities. |
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| Minimum intensities in the horizontal plane of position lights. |
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| Minimum intensities in any vertical plane of position lights. |
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| Maximum intensities in overlapping beams of position lights. |
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| Anticollision light system. |
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| Pneumatic de-icer boot system. |
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| Accessories for multiengine airplanes. |
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| Pressurization and pneumatic systems. |
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| Oxygen equipment and supply. |
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| Minimum mass flow of supplemental oxygen. |
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| Oxygen distribution system. |
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| Equipment standards for oxygen dispensing units. |
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| Means for determining use of oxygen. |
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| Chemical oxygen generators. |
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| Fire protection for oxygen equipment. |
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| Protection of oxygen equipment from rupture. |
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| Equipment containing high energy rotors. |
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Subpart G--OPERATING LIMITATIONS AND INFORMATION
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| Operating maneuvering speed. |
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| Weight and center of gravity. |
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| Auxiliary power unit limitations. |
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| Maximum passenger seating configuration. |
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| Maximum operating altitude. |
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| Instructions for continued Airworthiness. |
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| Instrument markings: General. |
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| Magnetic direction indicator. |
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| Powerplant and auxiliary power unit instruments. |
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| Miscellaneous markings and placards. |
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| Operating limitations placard. |
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