Which of the following is not an example of an Air Force record?

Museum material is not considered an official Air Force record because it typically falls under cultural and historical preservation rather than operational or administrative documentation. Air Force records are generally defined as documents created or received in the course of the Air Force’s official activities that provide evidence of its functions, policies, decisions, and operations.

In contrast, official correspondence, personnel files, and operational reports are integral parts of the Air Force's records management, as they document important information related to operations, personnel management, and decision-making processes. These records are vital for accountability, transparency, and compliance with regulatory requirements, whereas museum materials primarily relate to heritage and history, thus not serving the same functional purpose in the realm of records management.