ATA Specification 100 is a standard developed by the Air Transport Association to provide a uniform structure for the documentation of aircraft maintenance and operations. It organizes technical information into chapters and sections, making it easier for users to locate and understand essential data. This specification is widely used in the aviation industry, ensuring consistency in the presentation of maintenance manuals, service bulletins, and other technical documents. By standardizing these materials, ATA Specification 100 helps improve communication and efficiency among manufacturers, operators, and maintenance personnel.