U.S. Code
Regulations
Constitution
Journal
Apps
Regulations
U.S. Code
Regulations
menu
Regulations
All Titles
title 14
Aeronautics and Space
chapter I
CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
part 27
PART 27—AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT
subpart C
Subpart C—Strength Requirements
subjgrp 171
Main Component Requirements
Subjgrp 171. Main Component Requirements
§ 27.547 - Main rotor structure.
§ 27.549 - Fuselage, landing gear, and rotor pylon structures.