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Code of Federal Regulations (Last Updated: November 8, 2024) |
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Title 14 - Aeronautics and Space |
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Chapter I - Federal Aviation Administration, Department of Transportation |
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SubChapter C - Aircraft |
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Part 27 - Airworthiness Standards: Normal Category Rotorcraft |
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Subpart C - Strength Requirements |
| Ground Loads |
| § 27.471 - General. |
| § 27.473 - Ground loading conditions and assumptions. |
| § 27.475 - Tires and shock absorbers. |
| § 27.477 - Landing gear arrangement. |
| § 27.479 - Level landing conditions. |
| § 27.481 - Tail-down landing conditions. |
| § 27.483 - One-wheel landing conditions. |
| § 27.485 - Lateral drift landing conditions. |
| § 27.493 - Braked roll conditions. |
| § 27.497 - Ground loading conditions: landing gear with tail wheels. |
| § 27.501 - Ground loading conditions: landing gear with skids. |
| § 27.505 - Ski landing conditions. |
| Fatigue Evaluation |
| § 27.571 - Fatigue evaluation of flight structure. |
| § 27.573 - Damage Tolerance and Fatigue Evaluation of Composite Rotorcraft Structures. |
| Emergency Landing Conditions |
| § 27.561 - General. |
| § 27.562 - Emergency landing dynamic conditions. |
| § 27.563 - Structural ditching provisions. |
| Water Loads |
| § 27.521 - Float landing conditions. |
| Control Surface and System Loads |
| § 27.391 - General. |
| § 27.395 - Control system. |
| § 27.397 - Limit pilot forces and torques. |
| § 27.399 - Dual control system. |
| § 27.411 - Ground clearance: tail rotor guard. |
| § 27.427 - Unsymmetrical loads. |
| General |
| § 27.301 - Loads. |
| § 27.303 - Factor of safety. |
| § 27.305 - Strength and deformation. |
| § 27.307 - Proof of structure. |
| § 27.309 - Design limitations. |
| Main Component Requirements |
| § 27.547 - Main rotor structure. |
| § 27.549 - Fuselage, landing gear, and rotor pylon structures. |
| Flight Loads |
| § 27.321 - General. |
| § 27.337 - Limit maneuvering load factor. |
| § 27.339 - Resultant limit maneuvering loads. |
| § 27.341 - Gust loads. |
| § 27.351 - Yawing conditions. |
| § 27.361 - Engine torque. |
| Ground Loans |