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Title 14

Displaying title 14, up to date as of 6/04/2026. Title 14 was last amended 5/27/2026.
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§ 35.36 Bird impact.

The applicant must demonstrate, by tests or analysis based on tests or experience on similar designs, that the propeller can withstand the impact of a 4-pound bird at the critical location(s) and critical flight condition(s) of a typical installation without causing a major or hazardous propeller effect. This section does not apply to fixed-pitch wood propellers of conventional design.

[Amdt. 35-8, 73 FR 63348, Oct. 24, 2008]