Maintenance Planning Process - Marine Corps Systems Command

1. System:XYZ5. Req. No.:0110. TaskNumber2. Item Name/Part No.:Manufacturing Test/A43216.Requirement: 7. Req. Freq.:Diag./Repair 0.00450Task Analysis Format Figure 13. Next Higher Assy.:Assembly and Test8. Maint. LevelOrg/Inter.9. Ma. Cont. No.:A12B1004. Description of Requirement: During Manufacturing and Test of Product 12345 (Serial No. 654),System XYZ Failed to Operate. The Symptom of Failure was "Loss of Total Power Output"Requirement: Troubleshoot Repair System.Personnel Man-min12. Elapsed Time-Minutes13. Total Elap 14. Task 15 16 17 1811. Task Description2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 Time Freq. B I S TotalIsolate Failure to Subsystem Level1 Subsystem C is Faulty)5 0.0045 5 5Isolate Failure to Unit Level (Unit B is2 Faulty)25 0.0045 25 25Remove Unit B from System and Replace3 with a Spare Unit B15 0.0045 25 254 Transport Faulty Unit to Int. Shop30 0.0045 15 15Apply Power to Faulty Unit. Check for5 Output Square-wave Signal20 0.0045 30 30Check Signal Input to Assembly6 A-1 (20v PP @ T P.7)15 0.0045 20 20Check Signal Input to Assembly7 A-7 (Squarewave, PW-5 vsec @ T.P.2)20 0.0045 15 158 Remove Faulty A-7 and Replace10 0.0045 20 20Transport Faulty Assembly A-7 to14 Calendar Days in Transit9 Supplier for Depot Maintenance0.0045 10 1010 Check A-7 and Verify Faulty Condition25 0.0045 25 2511 Check Operation of CB-3A215 0.0045 15 1512 Check Operation of CB-2A410 0.0045 10 1013 Check Operation of CB-1A520 0.0045 20 20Remove and Replace Faulty CB-1A514 Discard Faulty Circuit Board40 0.0045 40 40Verify that Assembly is Operational and15 Return to Inventory15 0.0045 15 15Total 265 0.0045 60 120 110 290