WHITEMANAFBI21-117 governs classified data purge, software upload, handling, custody, and disposition of avionics LRUs.
View WHITEMANAFBI21-117 on armypubs.army.mil
It identifies LRU types and sub-system nomenclature, software requirements, and two types of classified data purge. It requires classification evaluation, documented custody, escort procedures, checklists, temporary storage, and disposition actions.
Applies to: The following type of LRUs, in Table 1. General LRUs, may require software upload prior to installation on aircraft.
The specific classified data purge or software upload requirement for each unit will depend on the type of unit, position in which it is installed, mission load, and failure mode. (paragraph 2)
If unable to determine the specific software classification after an aircraft flight, the LRU is to be handled at the highest classification level. (paragraph 3)
Two personnel of appropriate clearance will escort the LRU to the CDP and remain in place until the LRU's custody is transferred to the CDP Engineer. (paragraph 3)
Maintenance personnel will also complete the Classified Data Purge checklist. (paragraph 3)
Classified parts requiring classified data purge will be stored in room 137 until they have been purged. (paragraph 3)