A4A Specification 105, Revision 2022.1, provides recommended guidelines for nondestructive testing (NDT) personnel qualification programs used in aircraft, powerplant, and component inspection. The document addresses scope, definitions, applicable NDT methods, qualification requirements, examinations, practical demonstrations, recertification, recurrent training, recordkeeping, and training outline references.
Developed for airline and aviation maintenance organizations, this PDF supports employers, certificate holders, Level III personnel, training managers, quality departments, and NDT program administrators who need a structured basis for documenting personnel competence and aligning internal written practices with recognized aerospace NDT qualification approaches.
Application Scope: Intended for use in aviation maintenance and inspection programs involving nondestructive testing of aircraft, powerplants, and components, including employer-administered training, qualification, certification, recertification, examination, and personnel recordkeeping activities.
