Pt. 25

14 CFR Ch. I (1-1-19 Edition)

FLIGHT MANEUVER AND GUST CONDITIONS
25.331
25.333
25.335
25.337
25.341
25.343
25.345
25.349
25.351

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.

Symmetric maneuvering conditions.
Flight maneuvering envelope.
Design airspeeds.
Limit maneuvering load factors.
Gust and turbulence loads.
Design fuel and oil loads.
High lift devices.
Rolling conditions.
Yaw maneuver conditions.

EMERGENCY LANDING CONDITIONS

SUPPLEMENTARY 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.

25.561 General.
25.562 Emergency landing dynamic conditions.
25.563 Structural ditching provisions.
FATIGUE EVALUATION
25.571 Damage - tolerance and fatigue evaluation of structure.
LIGHTNING PROTECTION
25.581

CONTROL SURFACE AND SYSTEM LOADS
25.391
25.393
25.395
25.397
25.399
25.405
25.407
25.409
25.415
25.427
25.445
25.457
25.459

Subpart D - Design and Construction

Control surface loads: General.
Loads parallel to hinge line.
Control system.
Control system loads.
Dual control system.
Secondary control system.
Trim tab effects.
Tabs.
Ground gust conditions.
Unsymmetrical loads.
Auxiliary aerodynamic surfaces.
Wing flaps.
Special devices.

GENERAL

GROUND LOADS
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.
25.503 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.
spaschal on DSK3GDR082PROD with CFR

Lightning protection.

WATER LOADS
25.521 General.
25.523 Design weights and center of gravity
positions.

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.
CONTROL SURFACES
25.651
25.655
25.657

Proof of strength.
Installation.
Hinges.
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.
LANDING GEAR
25.721

General.

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