1. How to Properly Fill Out a DA 3986
Fill out boxes 1-6 according to unit information
Fill out box 7 on the date AAA-162 is printed. Reflect any changes in boxes 8 and 9.
Reflect adjusted total strength in box 10
Reflect strength at muster formation in box 11
Select appropriate type of PAI

2. How to Properly Fill Out a DA 3986
Specify any individuals absent (with justification) in box 13
Company Commander must sign box 14
For changes of command, the new commander must complete box 15 and sign box 16