TM 9-2330-267-14&PF-3.XC -XD -EXPLANATION OF COLUMNS (SECTIONS II AND Ill) (Con’t).Installation drawing, diagram, instruction sheet, field service drawing, that is identified by manufacturer’spart number.Item is not stocked, Order an “ XD’’-coded item through normal supply channels using the CAGE and partnumber given, if no NSN is available.(2) Maintenance Code, Maintenance codes tell you the level(s) of maintenance authorized to useand repair support items. The maintenance codes are entered in the third and fourth positions of the SMR codeas follows:(a)CodeCOFHLDThe maintenance code entered in the third position tells you the lowest maintenance levelauthorized to remove, replace, and use an item. The maintenance code entered in thethird position will indicate authorization to one of the following levels of maintenance.————Application/ExplanationCrew or operator maintenance done within unit maintenance or aviationunit maintenance.Organizational maintenance or aviation unit can remove, replace, anduse the item.Direct support or aviation intermediate level can remove, replace, anduse the item.General support level can remove, replace, and use the item.Specialized repair activity can remove, replace, and use the item.Depot level can remove, replace, and use the item.NOTESome limited repair may be done on the item at a lower level of maintenance, ifCodeOFHLDZBauthorized by the Maintenance Allocation Chart (MAC) and SMR codes.(b) The maintenance code entered in the fourth position tells whether or not the item is to berepaired and identifies the lowest maintenance level with the capability to do completerepair (i.e., perform all authorized “Repair” functions). This position will contain one ofthe following maintenance codes:Application/Explanation- Organizational maintenance or aviation unit is the lowest level that cando complete repair of the item.- Direct support or aviation intermediate is the lowest level than can docomplete repair of the item.- General support is the lowest level that can do complete repair of theitem.- Specialized repair activity is the lowest level that can do complete repairof the item.- Depot is the lowest level that can do complete repair of the item.- Nonreparable. No repair is authorized.- No repair is authorized. (No parts or special tools are authorized for themaintenance of a “ B“-coded item.) However, the item may be recondi-tioned by adjusting, lubricating, etc., at the user level.F-3
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