REPAIR PARTS AND SPECIAL TOOLS LIST
EXPLANATION OF COLUMNS IN THE REPAIR PARTS LIST AND SPECIAL TOOLS LIST WORK
Do not requisition an "XA" coded item. Order the next higher assembly. (Refer
To NOTE below.)
If an item is not available from salvage, order it using the CAGEC and P/N.
Installation drawings, diagrams, instruction sheets, field service drawings;
Identified by manufacturer's P/N.
Item is not stocked. Order an XD-coded item through normal supply channels
Using the CAGEC and P/N given, if no NSN is available.
Cannibalization or controlled exchange, when authorized, may be
used as a source of supply for items with the above source codes
except for those items source coded "XA" or those aircraft support
items source restricted by requirements of AR 750-1.
Maintenance codes tell you the level(s) of maintenance authorized to use and repair support items.
The maintenance codes are entered in the third and fourth position of the SMR code as follows:
The maintenance code entered in the third position tells you the lowest maintenance level authorized
to remove, replace, and use an item. The maintenance code entered in the third position will indicate
authorization to the following levels of maintenance:
Crew or operator maintenance done within unit/AVUM
Unit level/AVUM maintenance can remove, replace, and
use the item.
Direct support/AVUM maintenance can remove, replace,
and use the item.
General support maintenance can remove, replace, and
use the item.
Specialized repair activity can remove, replace, and use
Depot can remove, replace and use the item.