Must Hi-Lok fastener installations be inspected to ensure they meet engineering requirements?

Hi-Lok fastener installations must indeed be inspected to ensure they meet engineering requirements, making the answer true. The safety, reliability, and performance of aerospace structures rely heavily on the integrity of fasteners used in assembly. Hi-Lok fasteners are designed with specific tolerances and installation techniques, which are crucial to maintaining the structural integrity of the aircraft or spacecraft.

Inspecting Hi-Lok installations ensures that they have been properly torqued, are free from defects, and are installed in accordance with the engineering specifications. This inspection process involves checking for correct alignment, confirming that the fastener is secured to the proper depth, and ensuring that the necessary tools and methods specified in the engineering documentation have been used. Failure to conduct these inspections could lead to catastrophic failures due to insufficiently secured components, making this practice critical in aerospace assembly.

Therefore, regular and thorough inspections are not just a best practice but a requirement in the aerospace industry, underlining the importance of maintaining safety standards in all fastener applications.