Contents
- 25.1 Applicability.
- 25.1001 Fuel jettisoning system.
- 25.101 General.
- 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.
- 25.103 Stall speed.
- 25.1041 General.
- 25.1043 Cooling tests.
- 25.1045 Cooling test procedures.
- 25.105 Takeoff.
- 25.107 Takeoff speeds.
- 25.109 Accelerate-stop distance.
- 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.
- 25.111 Takeoff path.
- 25.1121 General.
- 25.1123 Exhaust piping.
- 25.1125 Exhaust heat exchangers.
- 25.1127 Exhaust driven turbo-superchargers.
- 25.113 Takeoff distance and takeoff run.
- 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.
- 25.115 Takeoff flight path.
- 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.
- 25.117 Climb: general.
- 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.
- 25.119 Landing climb: All-engines-operating.
- 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.
- 25.121 Climb: One-engine-inoperative.
- 25.123 En route flight paths.
- 25.125 Landing.
- 25.1301 Function and installation.
- 25.1302 Installed systems and equipment for use by the flightcrew.
- 25.1303 Flight and navigation instruments.
- 25.1305 Powerplant instruments.
- 25.1307 Miscellaneous equipment.
- 25.1309 Equipment, systems, and installations.
- 25.1310 Power source capacity and distribution.
- 25.1316 Electrical and electronic system lightning protection.
- 25.1317 High-intensity Radiated Fields (HIRF) Protection.
- 25.1321 Arrangement and visibility.
- 25.1322 Flightcrew alerting.
- 25.1323 Airspeed indicating system.
- 25.1324 Angle of attack system.
- 25.1325 Static pressure systems.
- 25.1326 Pitot heat indication systems.
- 25.1327 Magnetic direction indicator.
- 25.1329 Flight guidance system.
- 25.1331 Instruments using a power supply.
- 25.1333 Instrument systems.
- 25.1337 Powerplant instruments.
- 25.1351 General.
- 25.1353 Electrical equipment and installations.
- 25.1355 Distribution system.
- 25.1357 Circuit protective devices.
- 25.1360 Precautions against injury.
- 25.1362 Electrical supplies for emergency conditions.
- 25.1363 Electrical system tests.
- 25.1365 Electrical appliances, motors, and transformers.
- 25.1381 Instrument lights.
- 25.1383 Landing lights.
- 25.1385 Position light system installation.
- 25.1387 Position light system dihedral angles.
- 25.1389 Position light distribution and intensities.
- 25.1391 Minimum intensities in the horizontal plane of forward and rear position lights.
- 25.1393 Minimum intensities in any vertical plane of forward and rear position lights.
- 25.1395 Maximum intensities in overlapping beams of forward and rear position lights.
- 25.1397 Color specifications.
- 25.1399 Riding light.
- 25.1401 Anticollision light system.
- 25.1403 Wing icing detection lights.
- 25.1411 General.
- 25.1415 Ditching equipment.
- 25.1419 Ice protection.
- 25.1420 Supercooled large drop icing conditions.
- 25.1421 Megaphones.
- 25.1423 Public address system.
- 25.143 General.
- 25.1431 Electronic equipment.
- 25.1433 Vacuum systems.
- 25.1435 Hydraulic systems.
- 25.1438 Pressurization and pneumatic systems.
- 25.1439 Protective breathing equipment.
- 25.1441 Oxygen equipment and supply.
- 25.1443 Minimum mass flow of supplemental oxygen.
- 25.1445 Equipment standards for the oxygen distributing system.
- 25.1447 Equipment standards for oxygen dispensing units.
- 25.1449 Means for determining use of oxygen.
- 25.145 Longitudinal control.
- 25.1450 Chemical oxygen generators.
- 25.1453 Protection of oxygen equipment from rupture.
- 25.1455 Draining of fluids subject to freezing.
- 25.1457 Cockpit voice recorders.
- 25.1459 Flight data recorders.
- 25.1461 Equipment containing high energy rotors.
- 25.147 Directional and lateral control.
- 25.149 Minimum control speed.
- 25.1501 General.
- 25.1503 Airspeed limitations: general.
- 25.1505 Maximum operating limit speed.
- 25.1507 Maneuvering speed.
- 25.1511 Flap extended speed.
- 25.1513 Minimum control speed.
- 25.1515 Landing gear speeds.
- 25.1516 Other speed limitations.
- 25.1517 Rough air speed, VRA.
- 25.1519 Weight, center of gravity, and weight distribution.
- 25.1521 Powerplant limitations.
- 25.1522 Auxiliary power unit limitations.
- 25.1523 Minimum flight crew.
- 25.1525 Kinds of operation.
- 25.1527 Ambient air temperature and operating altitude.
- 25.1529 Instructions for Continued Airworthiness.
- 25.1531 Maneuvering flight load factors.
- 25.1533 Additional operating limitations.
- 25.1535 ETOPS approval.
- 25.1541 General.
- 25.1543 Instrument markings: general.
- 25.1545 Airspeed limitation information.
- 25.1547 Magnetic direction indicator.
- 25.1549 Powerplant and auxiliary power unit instruments.
- 25.1551 Oil quantity indication.
- 25.1553 Fuel quantity indicator.
- 25.1555 Control markings.
- 25.1557 Miscellaneous markings and placards.
- 25.1561 Safety equipment.
- 25.1563 Airspeed placard.
- 25.1581 General.
- 25.1583 Operating limitations.
- 25.1585 Operating procedures.
- 25.1587 Performance information.
- 25.161 Trim.
- 25.1701 Definition.
- 25.1703 Function and installation: EWIS.
- 25.1705 Systems and functions: EWIS.
- 25.1707 System separation: EWIS.
- 25.1709 System safety: EWIS.
- 25.171 General.
- 25.1711 Component identification: EWIS.
- 25.1713 Fire protection: EWIS.
- 25.1715 Electrical bonding and protection against static electricity: EWIS.
- 25.1717 Circuit protective devices: EWIS.
- 25.1719 Accessibility provisions: EWIS.
- 25.1721 Protection of EWIS.
- 25.1723 Flammable fluid fire protection: EWIS.
- 25.1725 Powerplants: EWIS.
- 25.1727 Flammable fluid shutoff means: EWIS.
- 25.1729 Instructions for Continued Airworthiness: EWIS.
- 25.173 Static longitudinal stability.
- 25.1731 Powerplant and APU fire detector system: EWIS.
- 25.1733 Fire detector systems, general: EWIS.
- 25.175 Demonstration of static longitudinal stability.
- 25.177 Static lateral-directional stability.
- 25.1801 SFAR No. 111—Lavatory Oxygen Systems.
- 25.181 Dynamic stability.
- 25.2 Special retroactive requirements.
- 25.201 Stall demonstration.
- 25.203 Stall characteristics.
- 25.207 Stall warning.
- 25.21 Proof of compliance.
- 25.23 Load distribution limits.
- 25.231 Longitudinal stability and control.
- 25.233 Directional stability and control.
- 25.235 Taxiing condition.
- 25.237 Wind velocities.
- 25.239 Spray characteristics, control, and stability on water.
- 25.25 Weight limits.
- 25.251 Vibration and buffeting.
- 25.253 High-speed characteristics.
- 25.255 Out-of-trim characteristics.
- 25.27 Center of gravity limits.
- 25.29 Empty weight and corresponding center of gravity.
- 25.3 Special provisions for ETOPS type design approvals.
- 25.301 Loads.
- 25.302 Interaction of systems and structures.
- 25.303 Factor of safety.
- 25.305 Strength and deformation.
- 25.307 Proof of structure.
- 25.31 Removable ballast.
- 25.321 General.
- 25.33 Propeller speed and pitch limits.
- 25.331 Symmetric maneuvering conditions.
- 25.333 Flight maneuvering envelope.
- 25.335 Design airspeeds.
- 25.337 Limit maneuvering load factors.
- 25.341 Gust and turbulence loads.
- 25.343 Design fuel and oil loads.
- 25.345 High lift devices.
- 25.349 Rolling conditions.
- 25.351 Yaw maneuver conditions.
- 25.353 Rudder control reversal conditions.
- 25.361 Engine and auxiliary power unit torque.
- 25.362 Engine failure loads.
- 25.363 Side load on engine and auxiliary power unit mounts.
- 25.365 Pressurized compartment loads.
- 25.367 Unsymmetrical loads due to engine failure.
- 25.371 Gyroscopic loads.
- 25.373 Speed control devices.
- 25.391 Control surface loads: General.
- 25.393 Loads parallel to hinge line.
- 25.395 Control system.
- 25.397 Control system loads.
- 25.399 Dual control system.
- 25.4 Definitions.
- 25.405 Secondary control system.
- 25.407 Trim tab effects.
- 25.409 Tabs.
- 25.415 Ground gust conditions.
- 25.427 Unsymmetrical loads.
- 25.445 Auxiliary aerodynamic surfaces.
- 25.457 Wing flaps.
- 25.459 Special devices.
- 25.471 General.
- 25.473 Landing load conditions and assumptions.
- 25.477 Landing gear arrangement.
- 25.479 Level landing conditions.
- 25.481 Tail-down landing conditions.
- 25.483 One-gear landing conditions.
- 25.485 Side load conditions.
- 25.487 Rebound landing condition.
- 25.489 Ground handling conditions.
- 25.491 Taxi, takeoff and landing roll.
- 25.493 Braked roll conditions.
- 25.495 Turning.
- 25.497 Tail-wheel yawing.
- 25.499 Nose-wheel yaw and steering.
- 25.5 Incorporations by reference.
- 25.503 Pivoting.
- 25.507 Reversed braking.
- 25.509 Towing loads.
- 25.511 Ground load: unsymmetrical loads on multiple-wheel units.
- 25.519 Jacking and tie-down provisions.
- 25.521 General.
- 25.523 Design weights and center of gravity positions.
- 25.525 Application of loads.
- 25.527 Hull and main float load factors.
- 25.529 Hull and main float landing conditions.
- 25.531 Hull and main float takeoff condition.
- 25.533 Hull and main float bottom pressures.
- 25.535 Auxiliary float loads.
- 25.537 Seawing loads.
- 25.561 General.
- 25.562 Emergency landing dynamic conditions.
- 25.563 Structural ditching provisions.
- 25.571 Damage-tolerance and fatigue evaluation of structure.
- 25.581 Lightning protection.
- 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.
- 25.651 Proof of strength.
- 25.655 Installation.
- 25.657 Hinges.
- 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.
- 25.721 General.
- 25.723 Shock absorption tests.
- 25.725-25.727 -25.727 [Reserved]
- 25.729 Retracting mechanism.
- 25.731 Wheels.
- 25.733 Tires.
- 25.735 Brakes and braking systems.
- 25.737 Skis.
- 25.751 Main float buoyancy.
- 25.753 Main float design.
- 25.755 Hulls.
- 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.
- 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.
- 25.831 Ventilation.
- 25.832 Cabin ozone concentration.
- 25.833 Combustion heating systems.
- 25.841 Pressurized cabins.
- 25.843 Tests for pressurized cabins.
- 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.
- 25.871 Leveling means.
- 25.875 Reinforcement near propellers.
- 25.899 Electrical bonding and protection against static electricity.
- 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.
- 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.
- 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.
Contents
3,548 provisions, too many to show on one page. Open a part or section to read it with its history and connections, or search inside the text.
- 25.1 · Applicability.
- 25.1001 · Fuel jettisoning system.
- 25.101 · General.
- 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.
- 25.103 · Stall speed.
- 25.1041 · General.
- 25.1043 · Cooling tests.
- 25.1045 · Cooling test procedures.
- 25.105 · Takeoff.
- 25.107 · Takeoff speeds.
- 25.109 · Accelerate-stop distance.
- 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.
- 25.111 · Takeoff path.
- 25.1121 · General.
- 25.1123 · Exhaust piping.
- 25.1125 · Exhaust heat exchangers.
- 25.1127 · Exhaust driven turbo-superchargers.
- 25.113 · Takeoff distance and takeoff run.
- 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.
- 25.115 · Takeoff flight path.
- 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.
- 25.117 · Climb: general.
- 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.
- 25.119 · Landing climb: All-engines-operating.
- 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.
- 25.121 · Climb: One-engine-inoperative.
- 25.123 · En route flight paths.
- 25.125 · Landing.
- 25.1301 · Function and installation.
- 25.1302 · Installed systems and equipment for use by the flightcrew.
- 25.1303 · Flight and navigation instruments.
- 25.1305 · Powerplant instruments.
- 25.1307 · Miscellaneous equipment.
- 25.1309 · Equipment, systems, and installations.
- 25.1310 · Power source capacity and distribution.
- 25.1316 · Electrical and electronic system lightning protection.
- 25.1317 · High-intensity Radiated Fields (HIRF) Protection.
- 25.1321 · Arrangement and visibility.
- 25.1322 · Flightcrew alerting.
- 25.1323 · Airspeed indicating system.
- 25.1324 · Angle of attack system.
- 25.1325 · Static pressure systems.
- 25.1326 · Pitot heat indication systems.
- 25.1327 · Magnetic direction indicator.
- 25.1329 · Flight guidance system.
- 25.1331 · Instruments using a power supply.
- 25.1333 · Instrument systems.
- 25.1337 · Powerplant instruments.
- 25.1351 · General.
- 25.1353 · Electrical equipment and installations.
- 25.1355 · Distribution system.
- 25.1357 · Circuit protective devices.
- 25.1360 · Precautions against injury.
- 25.1362 · Electrical supplies for emergency conditions.
- 25.1363 · Electrical system tests.
- 25.1365 · Electrical appliances, motors, and transformers.
- 25.1381 · Instrument lights.
- 25.1383 · Landing lights.
- 25.1385 · Position light system installation.
- 25.1387 · Position light system dihedral angles.
- 25.1389 · Position light distribution and intensities.
- 25.1391 · Minimum intensities in the horizontal plane of forward and rear position lights.
- 25.1393 · Minimum intensities in any vertical plane of forward and rear position lights.
- 25.1395 · Maximum intensities in overlapping beams of forward and rear position lights.
- 25.1397 · Color specifications.
- 25.1399 · Riding light.
- 25.1401 · Anticollision light system.
- 25.1403 · Wing icing detection lights.
- 25.1411 · General.
- 25.1415 · Ditching equipment.
- 25.1419 · Ice protection.
- 25.1420 · Supercooled large drop icing conditions.
- 25.1421 · Megaphones.
- 25.1423 · Public address system.
- 25.143 · General.
- 25.1431 · Electronic equipment.
- 25.1433 · Vacuum systems.
- 25.1435 · Hydraulic systems.
- 25.1438 · Pressurization and pneumatic systems.
- 25.1439 · Protective breathing equipment.
- 25.1441 · Oxygen equipment and supply.
- 25.1443 · Minimum mass flow of supplemental oxygen.
- 25.1445 · Equipment standards for the oxygen distributing system.
- 25.1447 · Equipment standards for oxygen dispensing units.
- 25.1449 · Means for determining use of oxygen.
- 25.145 · Longitudinal control.
- 25.1450 · Chemical oxygen generators.
- 25.1453 · Protection of oxygen equipment from rupture.
- 25.1455 · Draining of fluids subject to freezing.
- 25.1457 · Cockpit voice recorders.
- 25.1459 · Flight data recorders.
- 25.1461 · Equipment containing high energy rotors.
- 25.147 · Directional and lateral control.
- 25.149 · Minimum control speed.
- 25.1501 · General.
- 25.1503 · Airspeed limitations: general.
- 25.1505 · Maximum operating limit speed.
- 25.1507 · Maneuvering speed.
- 25.1511 · Flap extended speed.
- 25.1513 · Minimum control speed.
- 25.1515 · Landing gear speeds.
- 25.1516 · Other speed limitations.
- 25.1517 · Rough air speed, VRA.
- 25.1519 · Weight, center of gravity, and weight distribution.
- 25.1521 · Powerplant limitations.
- 25.1522 · Auxiliary power unit limitations.
- 25.1523 · Minimum flight crew.
- 25.1525 · Kinds of operation.
- 25.1527 · Ambient air temperature and operating altitude.
- 25.1529 · Instructions for Continued Airworthiness.
- 25.1531 · Maneuvering flight load factors.
- 25.1533 · Additional operating limitations.
- 25.1535 · ETOPS approval.
- 25.1541 · General.
- 25.1543 · Instrument markings: general.
- 25.1545 · Airspeed limitation information.
- 25.1547 · Magnetic direction indicator.
- 25.1549 · Powerplant and auxiliary power unit instruments.
- 25.1551 · Oil quantity indication.
- 25.1553 · Fuel quantity indicator.
- 25.1555 · Control markings.
- 25.1557 · Miscellaneous markings and placards.
- 25.1561 · Safety equipment.
- 25.1563 · Airspeed placard.
- 25.1581 · General.
- 25.1583 · Operating limitations.
- 25.1585 · Operating procedures.
- 25.1587 · Performance information.
- 25.161 · Trim.
- 25.1701 · Definition.
- 25.1703 · Function and installation: EWIS.
- 25.1705 · Systems and functions: EWIS.
- 25.1707 · System separation: EWIS.
- 25.1709 · System safety: EWIS.
- 25.171 · General.
- 25.1711 · Component identification: EWIS.
- 25.1713 · Fire protection: EWIS.
- 25.1715 · Electrical bonding and protection against static electricity: EWIS.
- 25.1717 · Circuit protective devices: EWIS.
- 25.1719 · Accessibility provisions: EWIS.
- 25.1721 · Protection of EWIS.
- 25.1723 · Flammable fluid fire protection: EWIS.
- 25.1725 · Powerplants: EWIS.
- 25.1727 · Flammable fluid shutoff means: EWIS.
- 25.1729 · Instructions for Continued Airworthiness: EWIS.
- 25.173 · Static longitudinal stability.
- 25.1731 · Powerplant and APU fire detector system: EWIS.
- 25.1733 · Fire detector systems, general: EWIS.
- 25.175 · Demonstration of static longitudinal stability.
- 25.177 · Static lateral-directional stability.
- 25.1801 · SFAR No. 111—Lavatory Oxygen Systems.
- 25.181 · Dynamic stability.
- 25.2 · Special retroactive requirements.
- 25.201 · Stall demonstration.
- 25.203 · Stall characteristics.
- 25.207 · Stall warning.
- 25.21 · Proof of compliance.
- 25.23 · Load distribution limits.
- 25.231 · Longitudinal stability and control.
- 25.233 · Directional stability and control.
- 25.235 · Taxiing condition.
- 25.237 · Wind velocities.
- 25.239 · Spray characteristics, control, and stability on water.
- 25.25 · Weight limits.
- 25.251 · Vibration and buffeting.
- 25.253 · High-speed characteristics.
- 25.255 · Out-of-trim characteristics.
- 25.27 · Center of gravity limits.
- 25.29 · Empty weight and corresponding center of gravity.
- 25.3 · Special provisions for ETOPS type design approvals.
- 25.301 · Loads.
- 25.302 · Interaction of systems and structures.
- 25.303 · Factor of safety.
- 25.305 · Strength and deformation.
- 25.307 · Proof of structure.
- 25.31 · Removable ballast.
- 25.321 · General.
- 25.33 · Propeller speed and pitch limits.
- 25.331 · Symmetric maneuvering conditions.
- 25.333 · Flight maneuvering envelope.
- 25.335 · Design airspeeds.
- 25.337 · Limit maneuvering load factors.
- 25.341 · Gust and turbulence loads.
- 25.343 · Design fuel and oil loads.
- 25.345 · High lift devices.
- 25.349 · Rolling conditions.
- 25.351 · Yaw maneuver conditions.
- 25.353 · Rudder control reversal conditions.
- 25.361 · Engine and auxiliary power unit torque.
- 25.362 · Engine failure loads.
- 25.363 · Side load on engine and auxiliary power unit mounts.
- 25.365 · Pressurized compartment loads.
- 25.367 · Unsymmetrical loads due to engine failure.
- 25.371 · Gyroscopic loads.
- 25.373 · Speed control devices.
- 25.391 · Control surface loads: General.
- 25.393 · Loads parallel to hinge line.
- 25.395 · Control system.
- 25.397 · Control system loads.
- 25.399 · Dual control system.
- 25.4 · Definitions.
- 25.405 · Secondary control system.
- 25.407 · Trim tab effects.
- 25.409 · Tabs.
- 25.415 · Ground gust conditions.
- 25.427 · Unsymmetrical loads.
- 25.445 · Auxiliary aerodynamic surfaces.
- 25.457 · Wing flaps.
- 25.459 · Special devices.
- 25.471 · General.
- 25.473 · Landing load conditions and assumptions.
- 25.477 · Landing gear arrangement.
- 25.479 · Level landing conditions.
- 25.481 · Tail-down landing conditions.
- 25.483 · One-gear landing conditions.
- 25.485 · Side load conditions.
- 25.487 · Rebound landing condition.
- 25.489 · Ground handling conditions.
- 25.491 · Taxi, takeoff and landing roll.
- 25.493 · Braked roll conditions.
- 25.495 · Turning.
- 25.497 · Tail-wheel yawing.
- 25.499 · Nose-wheel yaw and steering.
- 25.5 · Incorporations by reference.
- 25.503 · Pivoting.
- 25.507 · Reversed braking.
- 25.509 · Towing loads.
- 25.511 · Ground load: unsymmetrical loads on multiple-wheel units.
- 25.519 · Jacking and tie-down provisions.
- 25.521 · General.
- 25.523 · Design weights and center of gravity positions.
- 25.525 · Application of loads.
- 25.527 · Hull and main float load factors.
- 25.529 · Hull and main float landing conditions.
- 25.531 · Hull and main float takeoff condition.
- 25.533 · Hull and main float bottom pressures.
- 25.535 · Auxiliary float loads.
- 25.537 · Seawing loads.
- 25.561 · General.
- 25.562 · Emergency landing dynamic conditions.
- 25.563 · Structural ditching provisions.
- 25.571 · Damage-tolerance and fatigue evaluation of structure.
- 25.581 · Lightning protection.
- 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.
- 25.651 · Proof of strength.
- 25.655 · Installation.
- 25.657 · Hinges.
- 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.
- 25.721 · General.
- 25.723 · Shock absorption tests.
- 25.725-25.727 · -25.727 [Reserved]
- 25.729 · Retracting mechanism.
- 25.731 · Wheels.
- 25.733 · Tires.
- 25.735 · Brakes and braking systems.
- 25.737 · Skis.
- 25.751 · Main float buoyancy.
- 25.753 · Main float design.
- 25.755 · Hulls.
- 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.
- 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.
- 25.831 · Ventilation.
- 25.832 · Cabin ozone concentration.
- 25.833 · Combustion heating systems.
- 25.841 · Pressurized cabins.
- 25.843 · Tests for pressurized cabins.
- 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.
- 25.871 · Leveling means.
- 25.875 · Reinforcement near propellers.
- 25.899 · Electrical bonding and protection against static electricity.
- 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.
- 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.
- 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.
United States Government work; public domain under 17 U.S.C. § 105.