AR 40-21 governs medical investigations and aeromedical information for Army aircraft accidents, including reporting and accident-board support.
View AR 40-21 on armypubs.army.mil
It establishes responsibilities for commanders, military treatment facility commanders, and flight surgeons during Army aircraft accident investigations. It requires medical information, biochemical testing, physical examinations, reports, and handling of autopsy, toxicology, and photographic materials.
Make a thorough investigation of the accident, including the medical, psychological, social, economic, and training history of the individuals involved, to discover which human factors may have contributed to the accident. (paragraph 4)
Make a thorough investigation of the fatal and nonfatal injuries sustained to determine their causes and to recommend ways of preventing or minimizing recurrence. (paragraph 4)
The checklist in appendix B implements NATO STANAG 3318 and lists minimum information required for a satisfactory medical investigation of Army aircraft accidents. (paragraph 4)
Photographs will be reviewed with the board flight surgeon upon request and will not be forwarded with the report. (paragraph 6)