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CFR > Title 14 - Aeronautics and Space > CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION > SUBCHAPTER C—AIRCRAFT (parts 21 to 50) > PART 35—AIRWORTHINESS STANDARDS: PROPELLERS > SUBPART B—Design and Construction (§35.11 to §35.24) > 35.19—Durability.
35.19—Durability.
Each part of the propeller must be designed and constructed to minimize the development of any unsafe condition of the propeller between overhaul periods.