1.1 This specification establishes the minimum requirements for a Quality Assurance System (QAS) for manufacturers of an aircraft article(s) that is covered by the scope of Committee F39 on Aircraft Systems. 1.2 This specification applies to the manufacturing of aircraft articles or systems and provides information and describes criteria for establishing and maintaining a quality system. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.