TM 32-5865-010-24&P
b.
Source, Maintenance, and Recoverability (SMR) Codes.
(1) Source code. Source codes indicate the manner of acquiring
support items for maintenance, repair, or overhaul of end items.
Source codes are entered in the first and second positions of the
Uniform SMR Code format as follows:
Code
Definition
PA
- Item procured and stocked for anticipated or known usage.
- Item is not procured or stocked.
XB
If not available through
salvage, requisition.
NOTE
Cannibalization or salvage may be used as a source
of supply for any items coded above except those
coded XA and aircraft support items as restricted
by AR 700-42.
(2) Maintenance code. Maintenance codes are assigned to indi-
cate the levels of maintenance authorized to USE and REPAIR support
items. The maintenance codes are entered in the third and fourth
positions of the Uniform SMR Code format as follows:
(a) The maintenance code entered in the third position will
indicate the lowest maintenance level authorized to remove, replace,
and use the support item. The maintenance code entered in the third
position will indicate one of the following levels of maintenance:
Code
Application/Explanation
F
-
Support item is removed, replaced, used at the direct
support level.
(b) The maintenance code entered in the fourth position indi-
cates whether the item is to be repaired and identifies the lowest
maintenance level with the capability to perform complete repair
(i.e., all authorized maintenance functions). This position will
"contain one of the following maintenance codes.
Code
Application/Explanation
F-.
The lowest maintenance level capable of complete repair of
the support item is the direct support level.
z-
Nonreparable.
No repair is authorized.
C-2