The purpose of this Modification Work Order (MWO) is to provide instructions for installing the Joint
Chemical Agent Detector (JCAD) Unit onto the Field Artillery Ammunition Support Vehicle (FAASV). The
M43A1 Nuclear, Biological, and Chemical (NBC) detector is being replaced by the JCAD due to
This modification is classified as ROUTINE.
3. END ITEM TO BE MODIFIED
The end item to be modified is the FAASV, M992A2. The vehicle National Stock Number will not change as
a result of this MWO.
Table 1. End Item To Be Modified.
4. MODULE(S) (COMPONENTS, ASSEMBLIES, SUBASSEMBLIES, BOARDS, AND CARDS) TO BE
5. PARTS TO BE MODIFIED
a. Time Compliance Schedule. MWO effective date is 01 May 2014 and completion date is 01 May 2019.
b. Maintenance Level. The lowest level of maintenance authorized to apply this MWO is Field
c. Workforce and Man-hours. Workforce and man-hour requirements for application of the MWO to a
single unit, end item, or system are as follows.
Table 2. Man-hour Requirements.
Man-hours w/o Disassembly