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TM 5-4320-313-24P
(b) The maintenance code entered in the fourth position tells 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 repair
functions). This position will contain one of the following maintenance codes.
NOTE
Some limited repair may be done on an item at a lower level of maintenance, if authorized
by the Maintenance Allocation Chart (MAC) and SMR codes.
Maintenance
Code
Application/Explanation
O - Unit VAVUM is the lowest level that can do complete repair of the item.
F - Direct support VAVIM 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.
L - Specialized repair activity 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.
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, lubricating, 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:
Recoverability
Codes
Application/Explanation
Z - Nonreparable item. When unserviceable, condemn and dispose of the item at the level of maintenance
shown in 3rd position of SMR Code.
O - Reparable item. When not economically reparable, condemn and dispose of the item at unit or AVUM
level.
F - Reparable item. When uneconomically reparable, condemn and dispose of the item at the direct
support or AVIM 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 not authorized below depot level.
L - Reparable item. Condemnation and disposal not authorized below specialized repair activity (SRA).
A - Item requires special handling or condemnation procedures because of specific reasons (e.g., precious
metal content, high dollar value, critical material, or hazardous material). Refer to appropriate
manuals/directives for specific instructions.
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