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TM 10-3930-669-24P
(2)
Maintenance Code. 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 positions of the SMR
Code as follows:
(a)
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 one of the following levels of
maintenance:
Code
Application/Explanation
C
Crew or operator maintenance
done within unit or aviation unit
maintenance.
0
Unit maintenance or aviation
unit category can remove,
replace, and use the item.
F
Direct support or aviation
intermediate level can remove,
replace, and use the item.
H
General support level can
remove, replace, and use the
item.
D
Depot Level can remove, replace,
and use item.
L
Specialized repair activity can
remove, replace, and use item.
(b)
The maintenance code entered in
the fourth position tells you whether or not the item is to
be repaired and identifies the lowest maintenance level
with the capability to do complete repair (i.e., perform all
authorized maintenance functions).
NOTE
Some limited repair may be done on
the
item
at
a
lower
level
of
maintenance, if authorized by the
Maintenance Allocation Chart (MAC)
and SMR codes.
This position will contain one of the following
maintenance codes:
Code
Application/Explanation
O
Unit maintenance or Aviation unit is the
lowest level that can do complete repair of
the item.
F
Direct support or aviation intermediate is
the lowest level that can do complete
repair of the item.
H
General support is the lowest level that
can do complete repair of the item.
D
Depot is the lowest level that can do
complete repair of the item.
L
Specialized repair activity is the lowest
level that can do complete repair of the
item.
Z
Nonreparable. No repair is authorized.
B
No repair is authorized. (No parts or
special tools are authorized for the
maintenance of a "B" coded item.)
However, the item may be reconditioned
by adjusting, lubrication, etc., at the user
level.
(3)
Recoverability
Code.
Recoverability
codes are assigned to items to indicate the disposition
action on unserviceable items. The recoverability code
is entered in the fifth position of the SMR code as
follows:
Code
Application/Explanation
Z
Nonreparable item. When unserviceable,
condemn and dispose of the item at the
level of maintenance shown in the 3d
position of the SMR code.
O
Reparable item. When uneconomical to
repair, condemn and dispose of the item at
unit maintenance or aviation unit level.
F
Reparable item. When uneconomically
reparable, condemn and dispose of the
item at the direct support or aviation
intermediate level.
H
Reparable item. When uneconomically
reparable, condemn and dispose of the
item at the general support level.
D
Reparable item. When beyond lower level
repair capability, return to depot.
Condemnation and disposal of item are
not authorized at below depot level.
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