Due to scheduled maintenance, select standards and products will be unavailable for purchase beginning Thursday, December 4, 2025, at 12:00 a.m. Eastern (GMT-5) ending Friday, December 12, 2025 at approximately 12:00 p.m. Eastern (GMT-5).
Using Artificial Intelligence (AI) on ASTM standards and related intellectual property is prohibited. Violations will result in suspension of access.
New Specification for the Development of Maintenance Manuals for Light Sport Aircraft
1. Scope
The specification provides the content and structure of maintenance manuals for aircraft and their components that are operated as light sport aircraft.