572 

14 CFR Ch. I (1–1–19 Edition) 

Pt. 29 

G

ROUND AND

W

ATER

H

ANDLING

 

C

HARACTERISTICS

 

29.231

General. 

29.235

Taxiing condition. 

29.239

Spray characteristics. 

29.241

Ground resonance. 

M

ISCELLANEOUS

F

LIGHT

R

EQUIREMENTS

 

29.251

Vibration. 

Subpart C—Strength Requirements 

G

ENERAL

 

29.301

Loads. 

29.303

Factor of safety. 

29.305

Strength and deformation. 

29.307

Proof of structure. 

29.309

Design limitations. 

F

LIGHT

L

OADS

 

29.321

General. 

29.337

Limit maneuvering load factor. 

29.339

Resultant limit maneuvering loads. 

29.341

Gust loads. 

29.351

Yawing conditions. 

29.361

Engine torque. 

C

ONTROL

S

URFACE AND

S

YSTEM

L

OADS

 

29.391

General. 

29.395

Control system. 

29.397

Limit pilot forces and torques. 

29.399

Dual control system. 

29.411

Ground clearance: tail rotor guard. 

29.427

Unsymmetrical loads. 

G

ROUND

L

OADS

 

29.471

General. 

29.473

Ground loading conditions and as-

sumptions. 

29.475

Tires and shock absorbers. 

29.477

Landing gear arrangement. 

29.479

Level landing conditions. 

29.481

Tail-down landing conditions. 

29.483

One-wheel landing conditions. 

29.485

Lateral drift landing conditions. 

29.493

Braked roll conditions. 

29.497

Ground loading conditions: landing 

gear with tail wheels. 

29.501

Ground loading conditions: landing 

gear with skids. 

29.505

Ski landing conditions. 

29.511

Ground load: unsymmetrical loads on 

multiple-wheel units. 

W

ATER

L

OADS

 

29.519

Hull type rotorcraft: Water-based and 

amphibian. 

29.521

Float landing conditions. 

M

AIN

C

OMPONENT

R

EQUIREMENTS

 

29.547

Main and tail rotor structure. 

29.549

Fuselage and rotor pylon structures. 

29.551

Auxiliary lifting surfaces. 

E

MERGENCY

L

ANDING

C

ONDITIONS

 

29.561

General. 

29.562

Emergency landing dynamic condi-

tions. 

29.563

Structural ditching provisions. 

F

ATIGUE

E

VALUATION

 

29.571

Fatigue tolerance evaluation of me-

tallic structure. 

29.573

Damage tolerance and fatigue evalua-

tion of composite rotorcraft structures. 

Subpart D—Design and Construction 

G

ENERAL

 

29.601

Design. 

29.602

Critical parts. 

29.603

Materials. 

29.605

Fabrication methods. 

29.607

Fasteners. 

29.609

Protection of structure. 

29.610

Lightning and static electricity pro-

tection. 

29.611

Inspection provisions. 

29.613

Material strength properties and de-

sign values. 

29.619

Special factors. 

29.621

Casting factors. 

29.623

Bearing factors. 

29.625

Fitting factors. 

29.629

Flutter and divergence. 

29.631

Bird strike. 

R

OTORS

 

29.653

Pressure venting and drainage of 

rotor blades. 

29.659

Mass balance. 

29.661

Rotor blade clearance. 

29.663

Ground resonance prevention means. 

C

ONTROL

S

YSTEMS

 

29.671

General. 

29.672

Stability augmentation, automatic, 

and power-operated systems. 

29.673

Primary flight controls. 

29.674

Interconnected controls. 

29.675

Stops. 

29.679

Control system locks. 

29.681

Limit load static tests. 

29.683

Operation tests. 

29.685

Control system details. 

29.687

Spring devices. 

29.691

Autorotation control mechanism. 

29.695

Power boost and power-operated con-

trol system. 

L

ANDING

G

EAR

 

29.723

Shock absorption tests. 

29.725

Limit drop test. 

29.727

Reserve energy absorption drop test. 

29.729

Retracting mechanism. 

29.731

Wheels. 

29.733

Tires. 

29.735

Brakes. 

29.737

Skis. 

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