14 C.F.R. § 25.1107 Inter-coolers and after-coolers.
Title 14 - Aeronautics and Space
Each inter-cooler and after-cooler must be able to withstand any vibration, inertia, and air pressure load to which it would be subjected in operation.
Title 14: Aeronautics and Space
PART 25—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES
Subpart E—Powerplant
Induction System
§ 25.1107 Inter-coolers and after-coolers.