Figure 13 1 Corrective maintenance cycle Systems Engineering

Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright

Figure 13. 2 Histogram of maintenance times. Systems Engineering and Analysis, Fifth Edition Benjamin

Figure 13. 3 Frequency polygon. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard

Figure 13. 4 Normal distribution of repair times. Systems Engineering and Analysis, Fifth Edition

Figure 13. 5 Repair-time distributions. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard

Figure 13. 6 Lognormal distribution of repair times. Systems Engineering and Analysis, Fifth Edition

Figure 13. 7 Composite view of uptime/downtime factors. Systems Engineering and Analysis, Fifth Edition

Figure 13. 8 The relationship between maintenance downtime and logistic ansd factors. Systems Engineering

Figure 13. 9 The elements of effectiveness. Systems Engineering and Analysis, Fifth Edition Benjamin

Figure 13. 10 Maintainability requirements in the system life cycle. Systems Engineering and Analysis,

Figure 13. 11 Reliability and maintainability trade-off. Systems Engineering and Analysis, Fifth Edition Benjamin

Figure 13. 12 Simplified RCM decision logic. Systems Engineering and Analysis, Fifth Edition Benjamin

Figure 13. 13 The RCM analysis model and its interfaces. Systems Engineering and Analysis,

Figure 13. 14 Basic system concepts. Systems Engineering and Analysis, Fifth Edition Benjamin S.

Figure 13. 15 Repair versus discard evaluation (Assembly A-1). Systems Engineering and Analysis, Fifth

Figure 13. 16 Economic screening criteria. Systems Engineering and Analysis, Fifth Edition Benjamin S.

Figure 13. 17 Level-of-repair analysis procedure. Systems Engineering and Analysis, Fifth Edition Benjamin S.

Figure 13. 18 Function flow block diagram of a manufacturing operation. Systems Engineering and

Figure 13. 19 The identification of maintenance functions from operational functions. Systems Engineering and

Figure 13. 20 Abbreviated logic flow diagram Systems Engineering and Analysis, Fifth Edition Benjamin

Figure 13. 21 Maintenance task analysis (sheet 1). Systems Engineering and Analysis, Fifth Edition

Figure 13. 21 Maintenance task analysis (sheet 2). Systems Engineering and Analysis, Fifth Edition

Figure 13. 22 The MTA and supporting tools/models. Systems Engineering and Analysis, Fifth Edition

Figure 13. 23 Graphical representation of maintainability demonstration plans. Source: MIL-STD-471, Maintainability Verification, Demonstration,

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Figure 13. 1 Corrective maintenance cycle. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 2 Histogram of maintenance times. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 3 Frequency polygon. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 4 Normal distribution of repair times. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 5 Repair-time distributions. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 6 Lognormal distribution of repair times. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 7 Composite view of uptime/downtime factors. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 8 The relationship between maintenance downtime and logistic ansd factors. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 9 The elements of effectiveness. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 10 Maintainability requirements in the system life cycle. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 11 Reliability and maintainability trade-off. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 12 Simplified RCM decision logic. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 13 The RCM analysis model and its interfaces. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 14 Basic system concepts. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 15 Repair versus discard evaluation (Assembly A-1). Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 16 Economic screening criteria. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 17 Level-of-repair analysis procedure. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 18 Function flow block diagram of a manufacturing operation. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 19 The identification of maintenance functions from operational functions. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 20 Abbreviated logic flow diagram Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 21 Maintenance task analysis (sheet 1). Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 21 Maintenance task analysis (sheet 2). Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 22 The MTA and supporting tools/models. Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.

Figure 13. 23 Graphical representation of maintainability demonstration plans. Source: MIL-STD-471, Maintainability Verification, Demonstration, Evaluation (Washington, DC: Department of Defense). Systems Engineering and Analysis, Fifth Edition Benjamin S. Blanchard • Wolter J. Fabrycky Copyright © 2011, © 2006, © 1998 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.