439AWI21-105 governs procedures for controlling tools, equipment, and electronic devices used across specified wing operations.
View 439AWI21-105 on armypubs.army.mil
The instruction covers tool identification, inventories, accountability, security, unserviceable tools, lost tool or object reporting, and cyber discipline. It requires marking and inventorying tools, documenting transfers and discrepancies, securing kits, and completing cyber training and controls.
Applies to: It applies to the 439 MXG and all units assigned, 439th Operations Support Squadron, Life Support (439 OSS/OSL) and the 337th Airlift Squadron (337 AS).
Account for all CTKs, tools, and dispatchable equipment at the beginning and end of each shift. (paragraph 2)
Tools and/or equipment will not be issued or turned in without a physical inventory and a general visual inspection of the condition to ensure each item is accounted for and serviceable. (paragraph 2)
Each tool or separate piece of equipment shall be permanently marked with its CTK designator. (paragraph 2)
Unserviceable, nonrepairable tools will be secured and accounted for until processed for disposal or turn-in.
Kits and CTK storage areas will be kept locked when not in use or left unattended. (paragraph 7)