A minimum cost flow model for level of repair analysis r. Pdf an approximate approach for the joint problem of level. This standard provides a standardized approach for implementing and conducting the level of repair analysis lora activities required by the sae standard tastd0017 to determine an effective maintenance and support structure for a product. Level of repair analysis software lora modeler software. Optimizemanpower and repair strategy location by location. An approximate approach for the joint problem of level of repair analysis and spare parts stocking. Lora is carried as a part of the life cycle cost and cost of ownership analysis and plays a significant role in minimizing the life cycle cost and cost of ownership of the capital equipment. Communication level of repair analysis and minimum cost homomorphisms of graphs gregory gutin a, arash ra. Level of repair analysis lora is an analytical methodology used to determine when an item. Supportability analysis is the procedures and methodologies employed to accomplish the planning, development, systems engineering, production and management that are essential to ensure logistics supportability of military systems and equipment delivered to users.
This technical note reports on the data flow diagrams. Nasatm2011216954 1 componentlevel electronicassembly repair clear analysis of the problem reporting and corrective action praca database of the international space station. Educational foundations and research, university of north dakota 32,026 views. Cost analysis determines whether maintenance should be performed.
Sae as 902014 sae as902014 level of repair analysis. Navsea level of repair analysis lora software elliott. The aim of this course is to provide an understanding of what level of repair analysis lora is, where it fits within the lsa, the methodology behind a lora, planning, conduct apply the principles of lora as well as applying practical exercises utilising lora. This document is available in either paper or pdf format. When these requirements and activities are performed in a logical and iterative nature, they comprise the lora process.
It repairs defective or illegible pdf documents or restores them as far as possible. The purpose of a logistic support analysis record lsar is to provide a consistent information source to support the conduct of logistics support analysis lsa and related analyses, and enable the development and preparation ils data products. This handbook addresses the overall lora process and its associated activities, the selection and tailoring of those activities to meet dod program supportability objectives, and sample contract language for acquiring lora deliverables. Level of repair analysis and minimum cost homomorphisms. For a complex engineering system containing perhaps thousands of assemblies, subassemblies, components, etc. Schutten university of twente, school of management and governance, department of operational methods for production and logistics, p.
Sae as90 level of repair analysis lora engineering360. When these requirements and activities are performed in a. Estimating life cycle support costs has become problematic due to a lack of a standard analytical methodology in both government and industry. Structured analysis of the logistic support analysis lsa. Current technology of chlorine analysis for water and wastewater technical information series booklet no. View cll 057 level of repair analysis introduction attempt 1 03 nov 2016. Level of repair analysis lora is one of the proposed algorithm is developed in order to determine the the prescribed techniques in the military and maritime best repair decision combination. Level of repair analysis and minimum cost homomorphisms of. Cll 057 level of repair analysis introduction attempt 1 03. Lora level of repair analysis efficient logistics bqrs lora module automatically compares multiple logistics scenarios and finds the optimal maintenance hierarchy level where each component should be replaced, repaired or discarded. March 2014 ale access volume 4, issue 10 level of repair. To be able to repair a system or component at a certain location, both variable and. Level of repair analysis and minimum cost homomorphisms of graphs.
This data item description did contains the format and content preparation instructions for the lora report resulting from the work described by activity 11. Level of repair analysis lora english select a language. Level of repair analysis for the enhancement of maintenance resources in vessel life cycle sustainment. The level of repair analysis lora can be performed as either a noneconomic or an economic analysis. The logistics policy and appraisal office in navsea 04 recognized the need for a new level of repair analysis lora process to contend with problems encountered by logistics analysts. The repair level analysis rla is a decisionmaking process which determines the most costeffective actions dealing with a failed item. Cleardoc004 componentlevel electronicassembly repair clear trade study. Level of repair analysis based on genetic algorithm with tabu search taoufik bouachera1, mohammed kishk 1 and laurie power 2 abstract genetic algorithms and their hybrid schemes have shown a great efficacy in solving large scale combinatorial. Level of repair analysis lora report this document comes with our free notification service, good for the life of the document. Level of repair analysis based on genetic algorithm with. Practical extensions to the level of repair analysis. The noneconomic lora is performed to assess and influence design from a supportability standpoint and typically occurs in the technology maturation and risk reduction tmrr phase of the life cycle management framework. Communication level of repair analysis and minimum cost.
Common renovation activities like sanding, cutting, and demolition can also create hazardous lead dust. Level of repair analysis lora as90 this standard establishes general requirements and descriptions of specific activities for performance of lora during the life cycle of products or equipment. The dmwr is a document which establishes requirements for disassembly, cleaning, inspection, repair, reconditioning, rehabilitation. The level of repair analysis lora problem is to determine whether a compo. Complex algorithms in the military standard which governs lora mil. Technical manual, technical writing, editing, conversion, logistics support analysis, integrated logistics, military specification manual, level of repair analysis. Lora is a process used to determine if corrective maintenance items should be repaired or discarded and at which maintenance level. Componentlevel electronicassembly repair clear analysis.
The economic analysis report should begin with a summary of the analysis based on the benefits and costs of the alternatives and an interpretation. The level of repair analysis lora can be used to make the above mentioned lora decisions. The information contained herein is applicable, in part or in whole, to all system acquisition programs, major modification programs, and applicable. Caterpillar 3056e industrial engine workshop repair service. An efficient model formulation for level of repair analysis r. Dau page 1 of 4 attemp 1 lora level i exam cll 057 here is your test. A minimum cost flow model for level of repair analysis. Given a product design and a repair network, a level of repair analysis lora determines for each component in the product 1 whether it should be discarded or repaired upon failure and 2 at. Level of repair analysis lora view abstract product details detail summary view all details. Given a product design and a repair network, a lora determines for each component in the product 1 whether it should be discarded or repaired upon failure and 2 where to do that.
Current technologies and instruments for electronic fault diagnosis and repair cleardoc005 componentlevel electronicassembly repair clear analysis of the problem reporting and corrective action praca database of the. Supply and maintenance process improvements executive summary supply organizations that directly support personnel who maintain opera tional weapon systems rely on intermediate level i level maintenance as the major source of resupply for both line replaceable unit and shop replaceable unit. Pdf level of repair analysis mohammed kishk academia. This manual may contain attachments and optional equipment that are not available in your area. This course is an entry level course and provides classroom lecture on composite materials, processes, and manufacturing with a focus on repair techniques and repair analysis. An efficient model formulation for level of repair analysis. Levels of language for discourse analysis duration. The level of repair analysis defense acquisition university. For a complex engineering system containing perhaps. Level of repair analysis lora is an approach used during the design stage of complex equipment for analysis of the cost effectiveness of competing maintenance strategies. Level of repair analysis lora training teaches analytical methods used to determine where level andor location, and how analyzed equipment is best repaired, replaced, andor discarded based on cost and operational availability requirements. So, if it is decided to repair a certain component at a certain. Les selected milstd90d appendix g for the economic analysis functionality of elora as it provides the most flexibility of application.
Lora course level of repair analysis lora, milstd 90d. Mobile phone repair manual pdf mobile repairing online. An approximate approach for the joint problem of level of. Lora is an analytical methodology used to determine the maintenance level at which repair or discard of an item should be performed. Componentlevel electronicassembly repair clear spacecraft. View cll 058 level of repair analysis theory and principles attempt 3 03 nov 2016.
Level of repair analysis lora is used as an analytical methodology used to determine where an item will be replaced, repaired, or discarded based on cost considerations and operational readiness requirements. For a complex engineering system containing thousands of assemblies, subassemblies, components, continue reading. Level of repair analysis lora is an analytical methodology used to determine when an item will be replaced, repaired, or discarded based on cost considerations and operational readiness requirements. Congress has enacted legislation that allows dods maintenance depots to enter into partnership.
Maintenance, repair and overhaul mro fundamentals and. The handson shop work involves manufacturing test panels, damaging the panels, performing repairs, and mechanically testing coupons from both the original and repaired. Embed the input model in a uniformly spaced grid, and mark edges on the grid that intersect the polygons as intersection edges. Resources include test, repair, and transportation equipment, but one time training of service engineers may also be considered as a resource for which a onetime investment is required.
The information contained herein is applicable, in part or in whole. For efcienc y, cells containing intersection edges are stored in an octree gure 3 b. Basics, maintenance, and diagnostics vii contents continued page 4. Level of repair analysis lora is used as an analytical methodology used to determine where an item will be replaced, repaired, or discarded based on cost.
Pdf given a product design and a repair network, a level of repair analysis lora determines for each component in the product 1 whether it should. B core depot level maintenance and repair capabilities and capacity, including the facilities, equipment, associated logistics capabilities, technical data, and trained personnel, shall be established not later than four years after a. Level of repair analysis lora march 2014 volume 4, issue 10 level of repair analysis lora compass as a tool for lora level of repair analysis lora is used in the united states department of defense dod as an analytical methodology used to determine when an item will be replaced, repaired, or discarded based on cost. The handbook offers implementation guidance on sae as90, level of repair analysis, activities as an integral part of the overall systems engineering process. Level of repair analysis lora is a prescribed procedure for defence logistics support planning. Milstd90 level of repair analysis lora superseded by milprf49506 milstd90 rev d cancellation 1 cancelled see the following. Level is a concrete leveling service for commercial and residential purposes. An optimal approach for the joint problem of level of repair. For a complex engineering system containing thousands of assemblies, subassemblies, components, organized into several levels of indenture and. Dau page 1 of 1 attempt 3 lora theory and principles exam.
Sae as 902014 sae as902014 level of repair analysis lora this standard establishes general requirements and descriptions of specific activities for performance of lora during the life cycle of products or equipment. Maintenance, level of repair analysis, integer programming. Rather than replace your concrete, repairing or leveling concrete can be cost effective and fast. This did is related to disess81873, level of repair analysis lora input data. Epa leadbased paint program frequent questions march. I welcome this opportunity to provide information about the extensive repair, remanufacturing, and testing capabilities possessed by the depot maintenance activities of the department of defense. Its conducted as an integral part of continue reading. Compass is a pcbased computer model designed to assist the analyst in conducting a level of repair analysis lora study. Perform level of repair analysis lora using the lora modeler to identify the optimal maintenance concept with repair discard options, as well as determine the spares inventory needs and lifecycle costs for a selected availability requirement.
Technical manual, technical writing, editing, conversion. An introduction to the level of repair analysis lora process as it is applied for use in a supportability analysis. The component analyses pdf documents with regard to pdf specifications and repairs them where indicated. Abstract the logistics policy and appraisal office in navsea 04 recognized the need for a new level of repair analysis lora process to contend with problems encountered by logistics analysts. This did is applicable whenever a lora is required. The aim of this course is to provide an understanding of what level of repair analysis lora is, where it fits within the lsa, the methodology behind a lora, planning, conduct apply the principles of lora as well as applying practical exercises utilising lora software. The efficacy of the industries to achieve a system design with the minimum algorithm. Level of repair analysis lora is used as an analytical methodology used to determine where an item will be replaced, repaired, or discarded based on cost considerations and. People, especially children, can swallow lead dust as they eat, play, and do other normal handtomouth activities. Given a product design and a repair network, a level of repair analysis lora determines for each component in the product 1 whether it should be discarded or repaired upon failure and 2 at which echelon in the repair network to do this. Depot maintenance is carried out in accordance with the depot maintenance work requirement dmwr. Caterpillar 3056e industrial engine workshop repair service manual pdf download.
This handbook provides guidance for the framework and descriptions governing the performance of level of repair analysis during a products life cycle as defined by sae as90, level of repair analysis lora. Simulate outcomes to identify solution robustness and perform whatif analysis to see impact of investment in things like reliability growth opus suite for decision support manpower optimization and level of repair analysis. An optimal approach for the joint problem of level of repair analysis and spare parts stocking r. Cll 058 level of repair analysis theory and principles.
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