TM 10-330-234-13&P
L - Specialized repair activity can remove, replace, and use the item.
D - Depot can remove, replace, and use the item.
(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.
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. 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.
F-4