F-Support item is removed, replaced, used at
MD-Item to be manufactured or fabricated at
the direct support maintenance level.
depot maintenance level.
H-Support item is removed, replaced, used at
the general support maintenance.
D-Support items that are removed, replaced,
AF-Item to be assembled at direct support
used at depot only.
m a i n t e n a n c e level.
AH--Item to be assembled at general support
(b) Repair (fourth position). The main-
m a i n t e n a n c e level.
t e n a n c e code entered in the fourth position indi-
c a t e s whether the item is to be repaired and in-
AD-Item to be assembled at depot maintenance
dicates the lowest maintenance level with the
capability to perform complete repair (i.e., all
X A - I t e m is not procured or stocked because the
maintenance functions). When a
requirements for the item will result in the
maintenance code is not used a dash (-) sign i s
r e p l a c e m e n t of the next higher assembly.
entered For multi-service equipment/systems or
XB-Item is not procured or stocked. If not
when a code is entered, this position will contain
one of the following maintenance codes as as-
signed by the service(s) that require the code-
s h e e t , field service drawing, that is identified
b y manufacturer' part number.
O - T h e lowest maintenance level capable of com-
p l e t e repair of the support item is the organi-
F--The lowest maintenance level capable of
complete repair of the support item is direct
C a n n i b a l i z a t i o n or salvage may be used
as a source of supply for any items
H -- T h e lowest maintenance level capable of com-
source coded above except those coded
plete repair of the support item is general
XA and aircraft support items as re-
s t r i c t e d by AR 700-42.
(2) Maintenance code. Maintenance codes
c o m p l e t e repair of the support item is the de-
are assigned to indicate the levels of mainte
nance authorized to USE and REPAIR support
i t e m s . The maintenance codes are entered in the
R e p a i r Activity.
third and fourth positions of the Uniform SMR
Z-Non-repairable. No repair is authorized.
Code Format as follows-
B - N o repair is authorized. The item may be re-
conditioned by adjusting, lubricating, etc., at
(a) Use (third position). The mainte
nance code entered in the third position indicates
the user level. No parts or special tools are
the lowest maintenance level authorized to re-
procured for the maintenance of this item.
move, replace, and use the support item. The
maintenance code entered in the third position
codes are assigned to support items to indicate
indicates one of the following levels of mainte-
the disposition action on unserviceable items.
The recoverability code is entered in the fifth
position of the uniform SMR Code Format as
O - S u p p o r t i t e m i s r e m o v e d , r e p l a c e d , used at
the organizational level of maintenance
Z-Nonrepairable item. When unserviceable, con-
d e m n and dispose at the level indicated in the
A code "c" may be use in this position
first digit of the maintenance code.
t o denote crew or operator maintenance
O-Repairable item. When uneconomically re-
p a i r a b l e , condemn and dispose at organization-