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CFR Title 14 > Chapter I > Part 25 - Airworthiness standards: Transport category airplanes

CFR > Title 14 > Chapter I > Part 25 - Airworthiness standards: Transport category airplanes


Current as of: Jan. 2010
§ 25.1Applicability
§ 25.2Special retroactive requirements
§ 25.3Special provisions for ETOPS type design approvals
§ 25.5Incorporations by reference
§ 25.21Proof of compliance
§ 25.23Load distribution limits
§ 25.25Weight limits
§ 25.27Center of gravity limits
§ 25.29Empty weight and corresponding center of gravity
§ 25.31Removable ballast
§ 25.33Propeller speed and pitch limits
§ 25.101General
§ 25.103Stall speed
§ 25.105Takeoff
§ 25.107Takeoff speeds
§ 25.109Accelerate-stop distance
§ 25.111Takeoff path
§ 25.113Takeoff distance and takeoff run
§ 25.115Takeoff flight path
§ 25.117Climb: general
§ 25.119Landing climb: All-engines-operating
§ 25.121Climb: One-engine-inoperative
§ 25.123En route flight paths
§ 25.125Landing
§ 25.143General
§ 25.145Longitudinal control
§ 25.147Directional and lateral control
§ 25.149Minimum control speed
§ 25.161Trim
§ 25.171General
§ 25.173Static longitudinal stability
§ 25.175Demonstration of static longitudinal stability
§ 25.177Static lateral-directional stability
§ 25.181Dynamic stability
§ 25.201Stall demonstration
§ 25.203Stall characteristics
§ 25.207Stall warning
§ 25.231Longitudinal stability and control
§ 25.233Directional stability and control
§ 25.235Taxiing condition
§ 25.237Wind velocities
§ 25.239Spray characteristics, control, and stability on water
§ 25.251Vibration and buffeting
§ 25.253High-speed characteristics
§ 25.255Out-of-trim characteristics
§ 25.301Loads
§ 25.303Factor of safety
§ 25.305Strength and deformation
§ 25.307Proof of structure
§ 25.321General
§ 25.331Symmetric maneuvering conditions
§ 25.333Flight maneuvering envelope
§ 25.335Design airspeeds
§ 25.337Limit maneuvering load factors
§ 25.341Gust and turbulence loads
§ 25.343Design fuel and oil loads
§ 25.345High lift devices
§ 25.349Rolling conditions
§ 25.351Yaw maneuver conditions
§ 25.361Engine torque
§ 25.363Side load on engine and auxiliary power unit mounts
§ 25.365Pressurized compartment loads
§ 25.367Unsymmetrical loads due to engine failure
§ 25.371Gyroscopic loads
§ 25.373Speed control devices
§ 25.391Control surface loads: General
§ 25.393Loads parallel to hinge line
§ 25.395Control system
§ 25.397Control system loads
§ 25.399Dual control system
§ 25.405Secondary control system
§ 25.407Trim tab effects
§ 25.409Tabs
§ 25.415Ground gust conditions
§ 25.427Unsymmetrical loads
§ 25.445Auxiliary aerodynamic surfaces
§ 25.457Wing flaps
§ 25.459Special devices
§ 25.471General
§ 25.473Landing load conditions and assumptions
§ 25.477Landing gear arrangement
§ 25.479Level landing conditions
§ 25.481Tail-down landing conditions
§ 25.483One-gear landing conditions
§ 25.485Side load conditions
§ 25.487Rebound landing condition
§ 25.489Ground handling conditions
§ 25.491Taxi, takeoff and landing roll
§ 25.493Braked roll conditions
§ 25.495Turning
§ 25.497Tail-wheel yawing
§ 25.499Nose-wheel yaw and steering
§ 25.503Pivoting
§ 25.507Reversed braking
§ 25.509Towing loads
§ 25.511Ground load: unsymmetrical loads on multiple-wheel units
§ 25.519Jacking and tie-down provisions
§ 25.521General
§ 25.523Design weights and center of gravity positions
§ 25.525Application of loads
§ 25.527Hull and main float load factors
§ 25.529Hull and main float landing conditions
§ 25.531Hull and main float takeoff condition
§ 25.533Hull and main float bottom pressures
§ 25.535Auxiliary float loads
§ 25.537Seawing loads
§ 25.561General
§ 25.562Emergency landing dynamic conditions
§ 25.563Structural ditching provisions
§ 25.571Damage--tolerance and fatigue evaluation of structure
§ 25.581Lightning protection
§ 25.601General
§ 25.603Materials
§ 25.605Fabrication methods
§ 25.607Fasteners
§ 25.609Protection of structure
§ 25.611Accessibility provisions
§ 25.613Material strength properties and material design values
§ 25.619Special factors
§ 25.621Casting factors
§ 25.623Bearing factors
§ 25.625Fitting factors
§ 25.629Aeroelastic stability requirements
§ 25.631Bird strike damage
§ 25.651Proof of strength
§ 25.655Installation
§ 25.657Hinges
§ 25.671General
§ 25.672Stability augmentation and automatic and power-operated systems
§ 25.675Stops
§ 25.677Trim systems
§ 25.679Control system gust locks
§ 25.681Limit load static tests
§ 25.683Operation tests
§ 25.685Control system details
§ 25.689Cable systems
§ 25.693Joints
§ 25.697Lift and drag devices, controls
§ 25.699Lift and drag device indicator
§ 25.701Flap and slat interconnection
§ 25.703Takeoff warning system
§ 25.721General
§ 25.723Shock absorption tests
§ 25.729Retracting mechanism
§ 25.731Wheels
§ 25.733Tires
§ 25.735Brakes and braking systems
§ 25.737Skis
§ 25.751Main float buoyancy
§ 25.753Main float design
§ 25.755Hulls
§ 25.771Pilot compartment
§ 25.772Pilot compartment doors
§ 25.773Pilot compartment view
§ 25.775Windshields and windows
§ 25.777Cockpit controls
§ 25.779Motion and effect of cockpit controls
§ 25.781Cockpit control knob shape
§ 25.783Fuselage doors
§ 25.785Seats, berths, safety belts, and harnesses
§ 25.787Stowage compartments
§ 25.789Retention of items of mass in passenger and crew compartments and galleys
§ 25.791Passenger information signs and placards
§ 25.793Floor surfaces
§ 25.795Security considerations
§ 25.801Ditching
§ 25.803Emergency evacuation
§ 25.807Emergency exits
§ 25.809Emergency exit arrangement
§ 25.810Emergency egress assist means and escape routes
§ 25.811Emergency exit marking
§ 25.812Emergency lighting
§ 25.813Emergency exit access
§ 25.815Width of aisle
§ 25.817Maximum number of seats abreast
§ 25.819Lower deck service compartments (including galleys)
§ 25.820Lavatory doors
§ 25.831Ventilation
§ 25.832Cabin ozone concentration
§ 25.833Combustion heating systems
§ 25.841Pressurized cabins
§ 25.843Tests for pressurized cabins
§ 25.851Fire extinguishers
§ 25.853Compartment interiors
§ 25.854Lavatory fire protection
§ 25.855Cargo or baggage compartments
§ 25.856Thermal/Acoustic insulation materials
§ 25.857Cargo compartment classification
§ 25.858Cargo or baggage compartment smoke or fire detection systems
§ 25.859Combustion heater fire protection
§ 25.863Flammable fluid fire protection
§ 25.865Fire protection of flight controls, engine mounts, and other flight structure
§ 25.867Fire protection: other components
§ 25.869Fire protection: systems
§ 25.871Leveling means
§ 25.875Reinforcement near propellers
§ 25.899Electrical bonding and protection against static electricity
§ 25.901Installation
§ 25.903Engines
§ 25.904Automatic takeoff thrust control system (ATTCS)
§ 25.905Propellers
§ 25.907Propeller vibration and fatigue
§ 25.925Propeller clearance
§ 25.929Propeller deicing
§ 25.933Reversing systems
§ 25.934Turbojet engine thrust reverser system tests
§ 25.937Turbopropeller-drag limiting systems
§ 25.939Turbine engine operating characteristics
§ 25.941Inlet, engine, and exhaust compatibility
§ 25.943Negative acceleration
§ 25.945Thrust or power augmentation system
§ 25.951General
§ 25.952Fuel system analysis and test
§ 25.953Fuel system independence
§ 25.954Fuel system lightning protection
§ 25.955Fuel flow
§ 25.957Flow between interconnected tanks
§ 25.959Unusable fuel supply
§ 25.961Fuel system hot weather operation
§ 25.963Fuel tanks: general
§ 25.965Fuel tank tests
§ 25.967Fuel tank installations
§ 25.969Fuel tank expansion space
§ 25.971Fuel tank sump
§ 25.973Fuel tank filler connection
§ 25.975Fuel tank vents and carburetor vapor vents
§ 25.977Fuel tank outlet
§ 25.979Pressure fueling system
§ 25.981Fuel tank ignition prevention
§ 25.991Fuel pumps
§ 25.993Fuel system lines and fittings
§ 25.994Fuel system components
§ 25.995Fuel valves
§ 25.997Fuel strainer or filter
§ 25.999Fuel system drains
§ 25.1001Fuel jettisoning system
§ 25.1011General
§ 25.1013Oil tanks
§ 25.1015Oil tank tests
§ 25.1017Oil lines and fittings
§ 25.1019Oil strainer or filter
§ 25.1021Oil system drains
§ 25.1023Oil radiators
§ 25.1025Oil valves
§ 25.1027Propeller feathering system
§ 25.1041General
§ 25.1043Cooling tests
§ 25.1045Cooling test procedures
§ 25.1091Air induction
§ 25.1093Induction system icing protection
§ 25.1101Carburetor air preheater design
§ 25.1103Induction system ducts and air duct systems
§ 25.1105Induction system screens
§ 25.1107Inter-coolers and after-coolers
§ 25.1121General
§ 25.1123Exhaust piping
§ 25.1125Exhaust heat exchangers
§ 25.1127Exhaust driven turbo-superchargers
§ 25.1141Powerplant controls: general
§ 25.1142Auxiliary power unit controls
§ 25.1143Engine controls
§ 25.1145Ignition switches
§ 25.1147Mixture controls
§ 25.1149Propeller speed and pitch controls
§ 25.1153Propeller feathering controls
§ 25.1155Reverse thrust and propeller pitch settings below the flight regime
§ 25.1157Carburetor air temperature controls
§ 25.1159Supercharger controls
§ 25.1161Fuel jettisoning system controls
§ 25.1163Powerplant accessories
§ 25.1165Engine ignition systems
§ 25.1167Accessory gearboxes
§ 25.1181Designated fire zones; regions included
§ 25.1182Nacelle areas behind firewalls, and engine pod attaching structures containing flammable fluid lines
§ 25.1183Flammable fluid-carrying components
§ 25.1185Flammable fluids
§ 25.1187Drainage and ventilation of fire zones
§ 25.1189Shutoff means
§ 25.1191Firewalls
§ 25.1192Engine accessory section diaphragm
§ 25.1193Cowling and nacelle skin
§ 25.1195Fire extinguishing systems
§ 25.1197Fire extinguishing agents
§ 25.1199Extinguishing agent containers
§ 25.1201Fire extinguishing system materials
§ 25.1203Fire detector system
§ 25.1207Compliance
§ 25.1301Function and installation
§ 25.1303Flight and navigation instruments
§ 25.1305Powerplant instruments
§ 25.1307Miscellaneous equipment
§ 25.1309Equipment, systems, and installations
§ 25.1310Power source capacity and distribution
§ 25.1316System lightning protection
§ 25.1317High-intensity Radiated Fields (HIRF) Protection
§ 25.1321Arrangement and visibility
§ 25.1322Warning, caution, and advisory lights
§ 25.1323Airspeed indicating system
§ 25.1325Static pressure systems
§ 25.1326Pitot heat indication systems
§ 25.1327Magnetic direction indicator
§ 25.1329Flight guidance system
§ 25.1331Instruments using a power supply
§ 25.1333Instrument systems
§ 25.1337Powerplant instruments
§ 25.1351General
§ 25.1353Electrical equipment and installations
§ 25.1355Distribution system
§ 25.1357Circuit protective devices
§ 25.1360Precautions against injury
§ 25.1362Electrical supplies for emergency conditions
§ 25.1363Electrical system tests
§ 25.1365Electrical appliances, motors, and transformers
§ 25.1381Instrument lights
§ 25.1383Landing lights
§ 25.1385Position light system installation
§ 25.1387Position light system dihedral angles
§ 25.1389Position light distribution and intensities
§ 25.1391Minimum intensities in the horizontal plane of forward and rear position lights
§ 25.1393Minimum intensities in any vertical plane of forward and rear position lights
§ 25.1395Maximum intensities in overlapping beams of forward and rear position lights
§ 25.1397Color specifications
§ 25.1399Riding light
§ 25.1401Anticollision light system
§ 25.1403Wing icing detection lights
§ 25.1411General
§ 25.1415Ditching equipment
§ 25.1419Ice protection
§ 25.1421Megaphones
§ 25.1423Public address system
§ 25.1431Electronic equipment
§ 25.1433Vacuum systems
§ 25.1435Hydraulic systems
§ 25.1438Pressurization and pneumatic systems
§ 25.1439Protective breathing equipment
§ 25.1441Oxygen equipment and supply
§ 25.1443Minimum mass flow of supplemental oxygen
§ 25.1445Equipment standards for the oxygen distributing system
§ 25.1447Equipment standards for oxygen dispensing units
§ 25.1449Means for determining use of oxygen
§ 25.1450Chemical oxygen generators
§ 25.1453Protection of oxygen equipment from rupture
§ 25.1455Draining of fluids subject to freezing
§ 25.1457Cockpit voice recorders
§ 25.1459Flight data recorders
§ 25.1461Equipment containing high energy rotors
§ 25.1501General
§ 25.1503Airspeed limitations: general
§ 25.1505Maximum operating limit speed
§ 25.1507Maneuvering speed
§ 25.1511Flap extended speed
§ 25.1513Minimum control speed
§ 25.1515Landing gear speeds
§ 25.1516Other speed limitations
§ 25.1517Rough air speed, VRA
§ 25.1519Weight, center of gravity, and weight distribution
§ 25.1521Powerplant limitations
§ 25.1522Auxiliary power unit limitations
§ 25.1523Minimum flight crew
§ 25.1525Kinds of operation
§ 25.1527Ambient air temperature and operating altitude
§ 25.1529Instructions for Continued Airworthiness
§ 25.1531Maneuvering flight load factors
§ 25.1533Additional operating limitations
§ 25.1535ETOPS approval
§ 25.1541General
§ 25.1543Instrument markings: general
§ 25.1545Airspeed limitation information
§ 25.1547Magnetic direction indicator
§ 25.1549Powerplant and auxiliary power unit instruments
§ 25.1551Oil quantity indication
§ 25.1553Fuel quantity indicator
§ 25.1555Control markings
§ 25.1557Miscellaneous markings and placards
§ 25.1561Safety equipment
§ 25.1563Airspeed placard
§ 25.1581General
§ 25.1583Operating limitations
§ 25.1585Operating procedures
§ 25.1587Performance information
§ 25.1701Definition
§ 25.1703Function and installation: EWIS
§ 25.1705Systems and functions: EWIS
§ 25.1707System separation: EWIS
§ 25.1709System safety: EWIS
§ 25.1711Component identification: EWIS
§ 25.1713Fire protection: EWIS
§ 25.1715Electrical bonding and protection against static electricity: EWIS
§ 25.1717Circuit protective devices: EWIS
§ 25.1719Accessibility provisions: EWIS
§ 25.1721Protection of EWIS
§ 25.1723Flammable fluid fire protection: EWIS
§ 25.1725Powerplants: EWIS
§ 25.1727Flammable fluid shutoff means: EWIS
§ 25.1729Instructions for Continued Airworthiness: EWIS
§ 25.1731Powerplant and APU fire detector system: EWIS
§ 25.1733Fire detector systems, general: EWIS

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Questions & Answers: Aircraft

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State Laws: Aircraft

AlabamaAlabama Code > Title 4 > Chapter 7 - Aircraft Control And Warning Stations
Alabama Code > Title 4 > Chapter 9 - Helicopter Pilots Association
AlaskaAlaska Statutes Chapter 02.30 - Operation Of Aircraft
ArizonaArizona Laws > Title 28 > Chapter 25 > Article 3 - Aircraft Operation
Arizona Laws > Title 28 > Chapter 25 > Article 4 - Aircraft Registration and Taxation
Arizona Laws > Title 28 > Chapter 25 > Article 5 - Aircraft Dealers
CaliforniaCalifornia Business and Professions Code > Division 3 > Chapter 19.5 - Aircraft Repair
DelawareDelaware Code Title 2 > Chapter 5 - Aircraft Operation
FloridaFlorida Statutes > Chapter 329 - Aircraft: Title; Registration; Liens
IdahoIdaho Code Title 18 > Chapter 75 - Aircraft Hijacking
Idaho Code Title 21 > Chapter 7 - Damages To Aircraft
Idaho Code Title 45 > Chapter 11 - Aircraft Improvement Liens
IllinoisIllinois Compiled Statutes > 620 ILCS 15 - Aircraft Landing and Taking Off Restriction Act
KansasKansas Statutes > Chapter 3 > Article 2 - Regulation Of Aircraft
Kansas Statutes > Chapter 3 > Article 10 - Operation Under Influence Of Alcohol Or Drugs
LouisianaLouisiana Revised Statutes > Title 45 > Chapter 1 - Airplanes
New HampshireNew Hampshire Revised Statutes > Chapter 422-C - Abandoned Aircraft
New MexicoNew Mexico Statutes Chapter 64 > Article 4 - Registration of Aircraft
New Mexico Statutes Chapter 64 > Article 5 - Salvage of Crashed Aircraft
New YorkNew York Laws - General Business > Article 14 - Aircraft
New YorkNew York Laws > General Business > Article 14 - Aircraft
North CarolinaNorth Carolina General Statutes Chapter 63 > Article 3 - Stealing, Tampering with, or Operating Aircraft While Intoxicated
North DakotaNorth Dakota Code > Chapter 2-08 - Aircraft and Ultralight Vehicle Dealers
OregonOregon Statutes > Chapter 837 - Aircraft Operation
Rhode IslandRhode Island General Laws > Chapter 1-5. Permanent Noise Monitoring Act – Aircraft Operations Monitoring System
Rhode Island General Laws > Chapter 34-47. Aircraft Repair Liens
South CarolinaSouth Carolina Code > Title 55 > Chapter 8 - Uniform Aircraft Financial Responsibility Act
South DakotaSouth Dakota Laws > Title 50 > Chapter 12 - Aircraft Dealers
South Dakota Laws > Title 50 > Chapter 13 - Air Space And Operation Of Aircraft
TexasTexas Transportation Code > Title 3 > Chapter 24 - Operation Of Aircraft
Texas Transportation Code > Title 3 > Chapter 26 - Aquatic Aircraft
UtahUtah Code > Title 38 > Chapter 13 - Aircraft Lien Act
VermontVermont Statutes > Title 5 > Chapter 13 - Operation of Aircraft
VirginiaVirginia Code Title 5.1 > Chapter 8.1 - Financial Responsibility
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