scope:

This specification identifies the durability design requirements applicable to the structure of airplanes. The complete structure, here in referred to as to as the airframe, includes the fuselage, wing, empennage, landing gears, control systems and surfaces, engine mounts, structural operating mechanisms, and other components as specified in the contract. This specification applies to metallic and nonmetallic structures. The objective is to minimize the in-service maintenance costs and to obtain operational readiness through proper controls on materials selection and processing, inspections, design details , stress levels, and protection systems.

intended Use: