Which documentation do aircrew flight equipment personnel maintain for historical purposes regarding assigned aircraft?

Aircrew flight equipment personnel maintain AFTO Form 46 for historical purposes related to assigned aircraft. This form is specifically used for documenting aircrew flight equipment status, inspections, and modifications. It serves as a comprehensive record that tracks the history of the aircrew equipment utilized with the aircraft. Maintaining this documentation is crucial for ensuring that the equipment meets safety standards and is properly maintained throughout its service life. The AFTO Form 46 provides a clear history that can be referenced for future inspections, repairs, or evaluations, thereby supporting the overall operational readiness and safety of the aircraft and its crew.

In the context of the other options, AFTO Form 781 is primarily used for documenting aircraft flying status and maintenance, while AF Form 3 is a record for individual flight training and qualifications. Technical Order 00-5 relates to maintenance organization and procedures rather than aircrew equipment history. Each of these forms serves its unique purpose, but for the specific aspect of historical documentation of aircrew flight equipment, AFTO Form 46 is the most relevant.