14 C.F.R. § 35.37 Fatigue limit tests.
Title 14 - Aeronautics and Space
A fatigue evalution must be made and the fatigue limits determined for each metallic hub and blade, and each primary load carrying metal component of nonmetallic blades. The fatigue evaluation must include consideration of all reasonably foreseeable vibration load patterns. The fatigue limits must account for the permissible service deteriortion (such as nicks, grooves, galling, bearing wear, and variations in material properties). [Amdt. 35–5, 45 FR 60182, Sept. 11, 1980]
Title 14: Aeronautics and Space
PART 35—AIRWORTHINESS STANDARDS: PROPELLERS
Subpart C—Tests and Inspections
§ 35.37 Fatigue limit tests.
