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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 E
Subpart E—Powerplant
subjgrp 183
General
Subjgrp 183. General
§ 27.901 - Installation.
§ 27.903 - Engines.
§ 27.907 - Engine vibration.
