DA Form 2397-13 – Army Pubs DA 2397-13 Fillable – U.S. Army Aircraft Accident Index a (DA Form 2397-13) is a military form that was issued by the United States Army (DA) on February 1, 2009. It is a technical report of an aircraft accident that occurred in the United States Army (DA). There is a military form known as the DD Form 2397-13 that is used by and within the United States Army. The form is often referred to incorrectly as the DD Form 2397-13. As of right now, the DA does not give any specific directions for completing the form.