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- Military airplanes--Parts--Forecasting (2)
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- Air logistics center (1)
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- Downsizing of organizations (1)
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- F-22 (Fighter aircraft) (1)
- Foreign Military Sales (FMS) (1)
Articles 1 - 26 of 26
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Life Cycle Costs Of Alternatives For F-16 Printed Circuit Board Diagnosis Equipment, Kent R. Montgomery, Clifford B. Thorstenson
Life Cycle Costs Of Alternatives For F-16 Printed Circuit Board Diagnosis Equipment, Kent R. Montgomery, Clifford B. Thorstenson
Theses and Dissertations
This study analyzes two alternatives for printed circuit board (PCB) diagnosis for the F-16 depot PCB repair shop from a life cycle cost (LCC) perspective. Alternative 1 assumes the use of the current F-16 automatic test equipment (ATE) while Alternative 2 augments the current ATE with infrared imaging test equipment. Infrared imaging is a developed technology that is currently available to the Air Force in a commercial-off-the-shelf (COTS) form. Using the Cost Analysis and Strategy Assessment (CASA) Life Cycle Cost (LCC) Model and data from the DL41 database on F-16 PCBs this study determined that over the current expected life …
Review Of Factors Impacting Cost Benefit Analysis (Cba) For Implementing Improvements To The Air Force Technical Order System, Susan J. Bergin, Terry A. Parsons
Review Of Factors Impacting Cost Benefit Analysis (Cba) For Implementing Improvements To The Air Force Technical Order System, Susan J. Bergin, Terry A. Parsons
Theses and Dissertations
This research focused on developing a Cost Benefit Analysis process for Program Managers to implement when deciding what technical order format-- paper, computerized or automated--to purchase. Factors which determined the outcome are costs life cycle cost considering technical order format qualitative issues characteristics which are benefits of a technical order format and system responsiveness time required to develop or modify a technical order in each format. A literature review revealed problems with the paper technical order format, management infrastructure, quantitative cost estimates for different formats, and different techniques which could be used for a cost benefit analysis. Structured interviews were …
An Analysis Of The Impact Of Integrated Weapon System Management (Iwsm) Upon The Support Equipment Acquisition Process (Covering The Period From Submittal Of Serd* Through The Preparation Of The Statement Of Work), Betty J. Coronado, Jane M. Kwiecinski
An Analysis Of The Impact Of Integrated Weapon System Management (Iwsm) Upon The Support Equipment Acquisition Process (Covering The Period From Submittal Of Serd* Through The Preparation Of The Statement Of Work), Betty J. Coronado, Jane M. Kwiecinski
Theses and Dissertations
This study investigated the impact of the implementation of Integrated Weapon System Management (IWSM) on the support equipment acquisition process. The literature search revealed that IWSM is the latest of many Air Force attempts to ensure all aspects of a weapon systems life cycle are considered when acquisition decisions are made. Areas of interest included organizational structure inter-functional relationships procedural changes and procedural guidance and automated tools used. Two years after IWSM implementation, interviews were conducted with twenty-four people in various functional disciplines in four System Program Offices and included both Aerospace System Center (ASC) and Air Logistics Center (ALC) …
A Case Study Of The Base-Closure Community Initial Redevelopment Process, Stephen R. Cliatt, Gregory A. Stanley
A Case Study Of The Base-Closure Community Initial Redevelopment Process, Stephen R. Cliatt, Gregory A. Stanley
Theses and Dissertations
In 1990, Public Law 101-510 created the independent, five-year Defense Base Realignment and Closure Commission BRAC. This law provided for the Commission to meet in 1991, 1993, and 1995. The 1993 Commission recommended transfer of the Defense Electronic Supply Center DESC, a Defense Logistics Agency inventory control point, to Columbus, Ohio. This action resulted in an Air Force decision to close Gentile AFS, Kettering, Ohio. A case study of the closure and initial redevelopment of Gentile AFS was undertaken to construct a framework to be used by future redevelopment policy makers affected by a defense base closure. This framework covers …
An Analysis Of Iso 9000'S Applicability To Worldwide Warehouse Quality Assurance, Anthony T. Dyess, Henry E. E. Stish
An Analysis Of Iso 9000'S Applicability To Worldwide Warehouse Quality Assurance, Anthony T. Dyess, Henry E. E. Stish
Theses and Dissertations
This study examines the applicability of ISO 9000, a world-wide quality standard, to the quality assurance procedures being built into a new Foreign Military Sales FMS program. This new program, the Worldwide Warehouse, is an Air Force Security Assistance Center AFSAC attempt to assist FMS customers in reducing excess materiel inventories. Areas of investigation include ISO 9000s international acceptance, its ability to ensure quality products, and a case study of SHARE, a NATO initiative which employs ISO 9000 in quality assurance and is dramatically similar to the Worldwide Warehouse. The researchers conduct an exploratory study using a literature review and …
A Study Of Physical Inventory Methodologies For The Wright-Patterson Afb Medical Center Supply Activity, Steven M. Elkins, Scott A. Parks
A Study Of Physical Inventory Methodologies For The Wright-Patterson Afb Medical Center Supply Activity, Steven M. Elkins, Scott A. Parks
Theses and Dissertations
This study evaluates current and alternative physical inventory methodologies for the Wright-Patterson Medical Center Supply Activity. Four potential physical inventory alternatives were examined 1 100 percent annual physical inventory 2 statistical sampling, 3 continuous cyclic and 4 stratified cyclic. For each alternative the researchers used historical data and a site survey to estimate the effect on physical inventory costs and impact on customer service. The researchers found that statistical sampling was the most economically feasible alternative for the Wright-Patterson Medical Center. However, the method of stratified cyclic produced less extreme scores in both physical inventory cost and customer service parameters …
An Assessment Of Forecasting Methods: Cooperative Logistics Supply Support Arrangement (Clssa) Investment Items, Jeffrey S. Grafton, Earl W. Sollmann
An Assessment Of Forecasting Methods: Cooperative Logistics Supply Support Arrangement (Clssa) Investment Items, Jeffrey S. Grafton, Earl W. Sollmann
Theses and Dissertations
The United States (US) promotes collective security in the Free World via the Foreign Military Sales (FMS) program. FMS customers prefer to acquire weapon system logistic support through FMS rather than by direct commercial vendor support. Ninety-seven percent of the follow-on logistics requirements are submitted via a special program called Cooperative Logistics Supply Support Arrangement CLSSA. CLSSA, while sound in theory, has been a poor performer. The USAF must modify the CLSSA program or risk losing future FMS to competing nations. Modifying CLSSA to utilize an automated forecasting process will greatly improve customer service. Efficient and timely logistic support is …
An Analysis Of The Effects Of Lean Logistics On The Current Air Force Reparable Pipeline: A Simulation Study, Tracey L. Hill, William N. Walker
An Analysis Of The Effects Of Lean Logistics On The Current Air Force Reparable Pipeline: A Simulation Study, Tracey L. Hill, William N. Walker
Theses and Dissertations
This research investigates the effect of Lean Logistics proposals on the current Air Force repairables pipeline. Lean Logistics proposes reducing reparable asset levels at operating bases, reducing transportation time between bases and depots, and reducing depot repair times. Computer simulation is used as a tool to perform a 3X3X3 full factorial experiment to determine the effects of the Lean Logistics proposals on fully mission capable aircraft and transportation cost. Results indicate that lean Logistics outperforms the current repairables pipeline in term of fully mission capable aircraft. A cost benefit analysis is performed to determine the trade offs between transportation costs …
An Investigation Of Integrated Product Development: A Case Study Of An F-22 Prime Contractor, Stephanie Lopez
An Investigation Of Integrated Product Development: A Case Study Of An F-22 Prime Contractor, Stephanie Lopez
Theses and Dissertations
This research investigates the effects of implementating the Integrated Product Development IPD philosophy in a major acquisition program, specifically an F-22 Advanced Tactical-Fighter Prime Contractors IPD implementation The population of the study consists of employees of the prime contractor working directly with IPTs on the F-22 program. A survey with closed- ended questions and open-ended statements was used to collect data. The survey was pretested on F-22 SPO personnel to increase survey reliability. Survey results indicate that this prime contractor is having difficulty implementing IPTs. The IPT structure in this company does not seem to have improved the ability of …
Organic Maintenance Performance Measurement: A New Approach, John S. Nehr, William G. Queener
Organic Maintenance Performance Measurement: A New Approach, John S. Nehr, William G. Queener
Theses and Dissertations
The growing role of Air Force Air Logistics Centers ALC in complex, multiyear developmental programs increases the need for effective cost and schedule performance measurement. In order to effectively manage these activities, timely and accurate cost and schedule information must be collected and compared with an established baseline. The ALCs need a new management technique which facilitates this type of performance measurement. A proven approach to cost and schedule performance measurement in weapon system acquisitions is Earned Value EV. This approach, required of contractors who are subjected to the CostSchedule Control Systems Criteria CSCSC, allows the program manager to obtain …
The Effect Of Violations Of The Constant Demand Assumption On The Defense Logistic Agency Requirements Model, William S. Long, Douglas H. Engberson
The Effect Of Violations Of The Constant Demand Assumption On The Defense Logistic Agency Requirements Model, William S. Long, Douglas H. Engberson
Theses and Dissertations
This project determined the impact of stationary but non-continuous demand levied in a multi-echelon system. Specifically discussed is how this lumpy demand affected the Defense Logistics Agency, Defense Electronics Supply Center in its computed inventory levels and total variable costs. To determine the impact of lumpy demand, data was extracted from the Defense Logistics Agency, Defense Electronics Supply Center Dayton, Ohio. Based on patterns of demand and distributions, the authors constructed a SLAM 2 model that depicted lumpy orders being received at the Defense Logistics Agency. The SLAM 2 model was constructed for the proposed system and simulation runs were …
Cost And Schedule Benchmarks For Defense Acquisition Contracts, Glenn W. Buchfeller, Donald E. Kehl
Cost And Schedule Benchmarks For Defense Acquisition Contracts, Glenn W. Buchfeller, Donald E. Kehl
Theses and Dissertations
Managers of Department of Defense programs would benefit from having cost and schedule benchmarks that are based on the historical performance of similar programs. This research generated cost and schedule variance in percent benchmarks for 48 collectively exhaustive and mutually exclusive categories of DoD contracts. The ANOVA nested design methodology was used to compare these cost and schedule benchmarks across related categories of contracts to determine if the benchmarks were statistically significantly different. Such statistical difference would ensure program managers had a very specific tool tailored to their unique needs. Due to some relatively small sample sizes in the study, …
Worldwide Warehouse: A Customer Perspective, Hugo A. Quintero, Carlos A. Valadares
Worldwide Warehouse: A Customer Perspective, Hugo A. Quintero, Carlos A. Valadares
Theses and Dissertations
Under a global climate of increasing economic difficulties and declining defense budget, every opportunity for better use of available resources must be explored. The Worldwide Warehouse WWW Program is being developed as a solution for the excess inventory problem experienced by the Foreign Military Sales FMS countries. The rationale behind the program includes the idea of releasing resources tied to inactive inventory so those resources can be used to improve support and readiness of active inventory. The purpose of this study us to determine to what extent the WWW Program, as initially defined, is perceived by its intended customer the …
An Investigation Into The Pitfalls, Consequences, And Best Practices During The Evaluation, Negotiation And Award Phases Of A Source Selection In Afmc Product Centers, Scott A. Savoie
Theses and Dissertations
Source Selection is the process used by the Federal government to select contractors for large, complex and important requirements. Recent studies have indicated that the in experience of source selection personnel continues to be a significant problem in source selections. Air Force Federal Acquisition Regulation Appendix AA requires that lessons learned be compiled at the conclusion of every source selection. Unfortunately, there has been little success in organizing this information into a coherent training guide. This research attempts to fill this gap by using source selection experts to identify source selection pitfalls, their consequences, and the best practices to avoid …
Evaluation Of The Pre-Milestone I Acquisition Logistics Process At The Aeronautical Systems Center, Charleen A. Szczepanski
Evaluation Of The Pre-Milestone I Acquisition Logistics Process At The Aeronautical Systems Center, Charleen A. Szczepanski
Theses and Dissertations
Due to changes in the national security environment, the Department of Defense has revised its approach to acquisition. There will be greater emphasis on research, development, and advanced technologies. The Department of Defense will concentrate on upgrading current systems using rollover of new technologies from development programs that have advanced to a certain point but not into production. The people working in acquisition must hold skills in planning and developing new technologies prior to pre-Milestone 1. A major concern is the training, education, and professional development of the defense acquisition work force. The data contained in this study was generated …
The Procurement Of Non Developmental Items: Pros And Cons, Giorgio Scappaticci
The Procurement Of Non Developmental Items: Pros And Cons, Giorgio Scappaticci
Theses and Dissertations
The acquisition of a new weapon system and its sophisticated components has become an extremely critical issue for every country, because costs associated with the development of the system have grown significantly. In order to reduce those costs and maintain an efficient system of defense procurement the Congress recommended a wider use of Non-developmental Items NDI into weapon systems and the application of commercial practices when buying NDI. This research examines the acquisition of commercial items as they exist under current statute and regulation, and how they will be handled in the future. The research involved interviews with high-level DOD …
A Methodology For Establishing Maximum Aircraft Combat Turn Rates, James R. Dudley, Michael J. Novotny
A Methodology For Establishing Maximum Aircraft Combat Turn Rates, James R. Dudley, Michael J. Novotny
Theses and Dissertations
The Air Force relies on the Status of Reports and Training System SORTS as an indicator of unit readiness. Unit Capability Levels C-Levels reported in SORTS are determined through measurements of on-hand resources and computer estimates of unit capabilities. Aircraft maximum turn rate, defined as the maximum number of sorties an aircraft can fly in a 24-hour period, is an input parameter to the assessment model. The methods used today produce maximum turn rates with unverifiable accuracy. Unit capabilities required to generate aircraft sorties are documented and their relationship to maximum turn rate established in this study. A unit capabilities …
The Role Of The Federal Government In The Civilian Conversion Of Military Installations: A Case Study Of Gentile Air Force Station, Jodie L. Eshbach, Calvin S. Hall
The Role Of The Federal Government In The Civilian Conversion Of Military Installations: A Case Study Of Gentile Air Force Station, Jodie L. Eshbach, Calvin S. Hall
Theses and Dissertations
In 1988, the Department of Defense DOD began a massive series of military base closures. Communities affected by these closures must contend with regulations of numerous agencies which impact the closure process. Since 1961, DODs Office of Economic Adjustment OEA has assisted communities in their attempts to recover from effects of base closures. In the 1980s and 1990s, the governments level of involvement increased it added the Air Force Base Conversion Agency AFBCA and the Base Transition Office BTO to assist communities recovery efforts. Through a review of historical data, a case study of the conversion activities at Gentile Air …
Mitigating The Effects Of Manpower Reductions At A Central Issue Facility By Improving The Allocation Of Servers: A Simulation Study, Michael K. Garrity, Christopher J. Wicker
Mitigating The Effects Of Manpower Reductions At A Central Issue Facility By Improving The Allocation Of Servers: A Simulation Study, Michael K. Garrity, Christopher J. Wicker
Theses and Dissertations
The purpose of this research was to determine a preferred server allocation and a preferred customer batch size for processing customers at an Army Central Issue Facility CIF under various manpower levels. The CIF is a retail warehouse which issues tactical clothing and equipment to individual soldiers. It is facing potential manpower reductions from the current level of 19 servers. The CIF exhibits flow shop characteristics. An assembly line balancing approach was used with the objective of reducing the customers average time-in-system. Five server allocation heuristics and three customer batch sizes were examined. The evaluation tool was a computer simulation …
Developing A Template For Logistics Test And Evaluation, Timothy J. Fennell, Jason S. Mogle
Developing A Template For Logistics Test And Evaluation, Timothy J. Fennell, Jason S. Mogle
Theses and Dissertations
Logistics test and evaluation, performed during the developmental test and evaluation effort, is an integral part of the aircraft acquisition process. However, there has been no standard approach to conducting logistics test and evaluation. This study researched past and present approaches to aircraft logistics test and evaluation to determine the most effective method for future programs. We conducted this study using the Delphi method. We solicited the expert opinions of 32 individuals from the logistics test and evaluation field using two rounds of questions. We then statistically analyzed the data to ultimately develop a logistics test and evaluation template. We …
Logistics Control Facility: A Normative Model For Total Asset Visibility In The Air Force Logistics System, Eric C. Lorraine, Michael E. Michno
Logistics Control Facility: A Normative Model For Total Asset Visibility In The Air Force Logistics System, Eric C. Lorraine, Michael E. Michno
Theses and Dissertations
Computer simulation was used to evaluate the impact of a Logistics Control Facility LCF with a Total Asset Visibility TAV system on the AF logistics systems ability to support a weapon system. For this study, the B-1B was chosen as the weapon system of interest. Two performance measures, expected fully mission capable rates and expected pipeline quantities, were used to evaluate the simulation results. Two-sample tests were used to compare the current logistics configuration of the B-1B with the same configuration, but with an LCF controlling the movement of assets. The expected FMC rate performance measure showed significant results while …
Benchmarking Customer Service Practices Of Air Cargo Carriers: A Case Study Approach, Patrick D. Lozon, Michael B. Mcdaniel
Benchmarking Customer Service Practices Of Air Cargo Carriers: A Case Study Approach, Patrick D. Lozon, Michael B. Mcdaniel
Theses and Dissertations
This study used the benchmarking process incorporated in a case study approach to determine what the Air Force could learn from the commercial air cargo carriers in regard to customer service practices. The air cargo industry leaders were determined through a previous study to be United Parcel Service, Federal Express, Emery Air Freight, Airborne Freight, DHL Airways, and Burlington Air Express. In addition, the 437th Aerial Port Squadron APS at Charleston AFB South Carolina was the Air Force representative in the benchmarking study. Interviews with air cargo managers were conducted at each carrier’s main hub and at Charleston AFB. The …
The Application Of A Readiness-Based Sparing Model To Foreign Military Sales, Karen M. Klinger
The Application Of A Readiness-Based Sparing Model To Foreign Military Sales, Karen M. Klinger
Theses and Dissertations
Current Foreign Military Sales FMS models provide stock levels that result in a very low system availability or a funding requirement that exceeds the overall budget. The purpose of this research was to determine if an inventory model exists that can be used in FMS reparable sparing to provide a more efficient and economical inventory purchase. The Aircraft Sustainability Model ASM is such a model, providing the most aircraft availability possible from a given inventory investment by computing the optimal number of spare parts to buy for each item. FMS data was obtained from two sources - the International Data …
A Heuristic Approach To Determining Cargo Flow And Scheduling For Air Mobility Command's Channel Cargo System, John Fitzsimmons Jr., John Walker
A Heuristic Approach To Determining Cargo Flow And Scheduling For Air Mobility Command's Channel Cargo System, John Fitzsimmons Jr., John Walker
Theses and Dissertations
This research investigated a heuristic approach to schedule aircraft for the channel cargo system of the Unit States Air Forces Air Mobility Command AMC. Given cargo frequency of visit requirements, a fleet of aircraft, and possible routes, the objective of this research was to develop, implement, and test an iterative procedure to efficiently schedule and load aircraft in order to maximize the flow of cargo through the channel cargo system. Once a level of flow was established, attempts were made to minimize cost in terms of cumulative weighted time-in-system CWTIS. A minimum cost flow heuristic, incorporating a successive shortest path …
An Efficient Approach To Solving The Optimal Control Of Arrivals Problem, John R. Simeoni
An Efficient Approach To Solving The Optimal Control Of Arrivals Problem, John R. Simeoni
Theses and Dissertations
The optimal control of arrivals problem is one which has many applications in both defense and industry. Simply stated, the problem addresses how to schedule a finite number of customers in a finite number of equal length time slots, where each customers service time comes from a specified probability distribution. There are two cost components, one based on total expected customer waiting time and the other based m the expected amount of time the server stays open beyond its scheduled completion time. Currently, solutions have been developed to the optimal control of arrivals problem, but they are computationally slow and …
Evaluation Of Air Force And Navy Demand Forecasting Systems, Christian J. Dussault
Evaluation Of Air Force And Navy Demand Forecasting Systems, Christian J. Dussault
Theses and Dissertations
In March 1993, the JLSC selected the Navys Statistical Demand Forecasting System as the standard DOD forecasting system. The purpose of this study was to evaluate and compare the performance and accuracy of the Navy Statistical Demand Forecasting system, relative to the Air Force Requirements Data Bank forecasting system in an Air Force environment. To compare the performance of each forecasting system, the research used three different approaches. The first approach looked at time series components and evaluated how each forecasting system reacted to different data patterns. From this approach, it was found that under the presence of a trending …