172
14 CFR Ch. I (1–1–14 Edition)
Pt. 23
23.473
Ground load conditions and assump-
tions.
23.477
Landing gear arrangement.
23.479
Level landing conditions.
23.481
Tail down landing conditions.
23.483
One-wheel landing conditions.
23.485
Side load conditions.
23.493
Braked roll conditions.
23.497
Supplementary conditions for tail
wheels.
23.499
Supplementary conditions for nose
wheels.
23.505
Supplementary conditions for ski-
planes.
23.507
Jacking loads.
23.509
Towing loads.
23.511
Ground load; unsymmetrical loads on
multiple-wheel units.
W
ATER
L
OADS
23.521
Water load conditions.
23.523
Design weights and center of gravity
positions.
23.525
Application of loads.
23.527
Hull and main float load factors.
23.529
Hull and main float landing condi-
tions.
23.531
Hull and main float takeoff condi-
tion.
23.533
Hull and main float bottom pressures.
23.535
Auxiliary float loads.
23.537
Seawing loads.
E
MERGENCY
L
ANDING
C
ONDITIONS
23.561
General.
23.562
Emergency landing dynamic condi-
tions.
F
ATIGUE
E
VALUATION
23.571
Metallic pressurized cabin structures.
23.572
Metallic wing, empennage, and asso-
ciated structures.
23.573
Damage tolerance and fatigue evalua-
tion of structure.
23.574
Metallic damage tolerance and fa-
tigue evaluation of commuter category
airplanes.
23.575
Inspections and other procedures.
Subpart D—Design and Construction
23.601
General.
23.603
Materials and workmanship.
23.605
Fabrication methods.
23.607
Fasteners.
23.609
Protection of structure.
23.611
Accessibility provisions.
23.613
Material strength properties and de-
sign values.
23.619
Special factors.
23.621
Casting factors.
23.623
Bearing factors.
23.625
Fitting factors.
23.627
Fatigue strength.
23.629
Flutter.
W
INGS
23.641
Proof of strength.
C
ONTROL
S
URFACES
23.651
Proof of strength.
23.655
Installation.
23.657
Hinges.
23.659
Mass balance.
C
ONTROL
S
YSTEMS
23.671
General.
23.672
Stability augmentation and auto-
matic and power-operated systems.
23.673
Primary flight controls.
23.675
Stops.
23.677
Trim systems.
23.679
Control system locks.
23.681
Limit load static tests.
23.683
Operation tests.
23.685
Control system details.
23.687
Spring devices.
23.689
Cable systems.
23.691
Artificial stall barrier system.
23.693
Joints.
23.697
Wing flap controls.
23.699
Wing flap position indicator.
23.701
Flap interconnection.
23.703
Takeoff warning system.
L
ANDING
G
EAR
23.721
General.
23.723
Shock absorption tests.
23.725
Limit drop tests.
23.726
Ground load dynamic tests.
23.727
Reserve energy absorption drop test.
23.729
Landing gear extension and retrac-
tion system.
23.731
Wheels.
23.733
Tires.
23.735
Brakes.
23.737
Skis.
23.745
Nose/tail wheel steering.
F
LOATS AND
H
ULLS
23.751
Main float buoyancy.
23.753
Main float design.
23.755
Hulls.
23.757
Auxiliary floats.
P
ERSONNEL AND
C
ARGO
A
CCOMMODATIONS
23.771
Pilot compartment.
23.773
Pilot compartment view.
23.775
Windshields and windows.
23.777
Cockpit controls.
23.779
Motion and effect of cockpit controls.
23.781
Cockpit control knob shape.
23.783
Doors.
23.785
Seats, berths, litters, safety belts,
and shoulder harnesses.
23.787
Baggage and cargo compartments.
23.791
Passenger information signs.
23.803
Emergency evacuation.
23.805
Flightcrew emergency exits.
23.807
Emergency exits.
23.811
Emergency exit marking.
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