DAFMAN91-224 governs Department of the Air Force ground, motor vehicle and afloat mishap investigations and reporting.
View DAFMAN91-224 on armypubs.army.mil
DAFMAN91-224 covers mishap classifications, AFSAS entries, human factors analysis, one-liners, and report acronyms. It establishes mandatory and optional reporting, documentation, coding, and data-entry requirements.
Applies to: It applies to all Regular Air Force, US Space Force (USSF), Air Force Reserve (AFR) and Air National Guard (ANG) military and civilian personnel.
There are no Class E events that require mandatory reporting.
Reporting or recording these events is voluntary.
Investigators requesting deletion due to a DoDI 6055.07 exemption or other exception to mandatory reporting will upload supporting documentation to the appropriate AFSAS exhibit. (paragraph 2)
Coding is mandatory for Class A and B mishaps and optional for other mishap classes. (paragraph 2)
The One-Liner will be made up of four parts, separated by a semi-colon, in the following order: Activity; What happened; What was damaged/broken/injured; What was the outcome. (paragraph 2)