EXPLANATION OF COLUMNS IN TOOL AND TEST EQUIPMENT REQUIREMENTS, SECTION III

EXPLANATION OF COLUMNS IN THE MAC, SECTION II - TM-10-1670-298-20P_105

Section II. MAINTENANCE ALLOCATION CHART - TM-10-1670-298-20P_107

TM-10-1670-298-20P Container Delivery System A-7A Cargo Sling Manual
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TM 10-1670-298-20&P d. Column 4 - Maintenance Level. Column 4 specifies, by the listing of a work time figure in the appropriate subcolumn(s), the category of maintenance authorized to perform the function listed in Column 3. This figure represents the active time required to perform that maintenance function at the indicated category of maintenance. If the number or complexity of the tasks within the listed maintenance function varies at different maintenance categories, appropriate work time figures will be shown for each category. The work time figure represents the average time required to restore an item (assembly, subassembly, component, module, end item, or system) to a serviceable condition under typical field operating conditions. This time includes preparation time (including any necessary disassembly/assembly time), troubleshooting/fault location time, and quality assurance/quality control time in addition to the time required to perform the specific tasks identified for the maintenance functions authorized in the maintenance allocation chart. The symbol designations for the various maintenance categories are as follows: C Operator or Crew O Unit Maintenance F Direct Support Maintenance L Specialized Repair Activity (SRA)⁵ H General Support Maintenance D Depot Maintenance e. Column 5 - Tools and Test Equipment. Column 5 specifies, by code, those common tool sets (not individual tools) and special tools, TMDE, and support equipment required to perform the designated function. f. Column 6 - Remarks. This column shall, when applicable, contain a letter code, in alphabetic order, which shall be keyed to the remarks contained in section IV. B.4 EXPLANATION OF COLUMNS IN TOOL AND TEST EQUIPMENT REQUIREMENTS, SECTION III. a. Column 1 - Reference Code. The tool and test equipment reference code correlates with a code used in the MAC, section II, column 5. b. Column 2 - Maintenance Category. The lowest category of maintenance authorized to use the tool or test equipment. c. Column 3 - Nomenclature. Name or Identification of the tool or test equipment. d. Column 4 - National Stock Number. The National stock number of the tool or test equipment. e. Column 5 - Tool Number. The manufacturer's part number. B.5 EXPLANATION OF COLUMNS IN REMARKS, SECTION IV. a. Column 1 - Reference Code. The code recorded in column 6, section II. b. Column 2 - Remarks. This column lists information pertinent to the maintenance function being performed as indicated in the MAC, section II. ⁵This maintenance level is not included in Section II, column 4 of the Maintenance Allocation Chart Functions to this level of maintenance are identified by a work-time figure in the "H" column of Section II, column 4, and an associated reference code is used in the Remarks column 6. This code is keyed to Section IV, Remarks, and the SRA complete repair application is explained there. B-3

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