Final answer:
The DA Form utilized in reporting inoperative items is DA Form 2415.
Step-by-step explanation:
The DA Form used to report inoperative items that are reportable equipment identified in AR 700-138, including subsystems of reportable weapon systems, or command maintenance, significant equipment that is designed by the local commander for special management is DA Form 2415. This form is utilized to document and report the status and condition of equipment. It is important for units operating under the ULLS (Unit Level Logistics System) to note that they do not use this form.