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Full-Text Articles in Engineering

Causes And Trends In Maintenance-Related Accidents In Faa-Certified Single Engine Piston Aircraft, Douglas Boyd, A. Stolzer Nov 2015

Causes And Trends In Maintenance-Related Accidents In Faa-Certified Single Engine Piston Aircraft, Douglas Boyd, A. Stolzer

Alan J. Stolzer

The accident rate for general aviation remains high. While most general aviation accident studies have been pilot-focused, there is little research on the involvement of aircraft maintenance errors. We undertook a study to answer this question. The Microsoft Access database was queried for accidents occurring between 1989 and 2013 involving single engine piston airplanes operating under 14CFR Part 91. Pearson Chi-Square, Fisher’s Exact Test, and Poisson probability were used in statistical analyses. The rate of maintenance-related general aviation accidents was 4.3 per million flight hours for the 1989–1993 period and remained unchanged for the most recent period (2009–2013). Maintenance errors …


Marbles: The Application Of Input-Output Concepts To Safety Management Systems, Tim Brady, A. Stolzer, Anthony Brickhouse, Antonio Cortes, Dan Mccune, Jayathi Raghavan, David Freiwald Nov 2015

Marbles: The Application Of Input-Output Concepts To Safety Management Systems, Tim Brady, A. Stolzer, Anthony Brickhouse, Antonio Cortes, Dan Mccune, Jayathi Raghavan, David Freiwald

Alan J. Stolzer

The goal of this research was to apply the economic concept titled Input-Output Analysis to an aviation safety concept titled Safety Management Systems (SMS). Input-Output (IO) is based upon the interrelationships of various components of an economic system and what happens to the system when one or more of those components changes. Since SMS is, by definition, a system with definable components, the research sought to determine if the interrelationships between those components could be determined and quantified. The term ‘‘marbles’’ was used to describe the activities that led to the IO-SMS matrix. Marbles was used as a metaphor for …


Collegiate Aviation Maintenance Programs: Focus On Quality Or Safety?, Alan J. Stolzer Feb 2015

Collegiate Aviation Maintenance Programs: Focus On Quality Or Safety?, Alan J. Stolzer

Alan J. Stolzer

Safety is a prime concern of managers of collegiate aviation maintenance facilities, but often the 'safety' program developed is not as effective as the managers desire. A literature review was conducted to explore the relationship between quality and safety programs, and to determine whether coupling a safety program with a comprehensive quality program might produce better results. Strategies such as behavioral sampling, fishbone diagrams, flow charts, and statistical process control (SPC) - all techniques used extensively in the quality profession - can reveal system flaws and lead to continuous improvement. The literature review suggests that the implementation of a quality …


Quality In Airline Safety: Quality Methods And Tools Are Needed To Manage New Directions, Alan Stolzer, Carl Halford Feb 2015

Quality In Airline Safety: Quality Methods And Tools Are Needed To Manage New Directions, Alan Stolzer, Carl Halford

Alan J. Stolzer

Approximately 650 million people fly on U.S. certificated air carriers annually (Department of Transportation: Federal Aviation Administration, 2003). Although statistically air transportation is one of the safest modes of travel, the few airline accidents that occur never fail to garner substantial media attention and concern of the public. The responsibility to seek ways to improve air transportation safety falls on all involved in aviation - practitioners and educators alike. The purpose of this article is to provide, through a review of literature, a brief examination of the past, present, and future state of efforts to address airline safety, and to …


Study Of Demand For Light, Primary Training Aircraft In Collegiate Aviation, Alan J. Stolzer Feb 2015

Study Of Demand For Light, Primary Training Aircraft In Collegiate Aviation, Alan J. Stolzer

Alan J. Stolzer

Virtually no light, primary training airplanes are being produced in the United States. An exploratory study was undertaken to establish the demand for U.S.-produced light, primary training airplanes in collegiate aviation programs. The study involved both two- and four-year institutions of higher education that offer aviation programs. Data were collected from 24 randomly selected educational institutions by means of a brief questionnaire. An analysis of the data was performed to predict the demand for these airplanes. It was concluded that additional aircraft are needed to satisfy the demand.


The General Aviation Revitalization Act Of 1994: An Overview Of Tort Reform, Alan J. Stolzer Feb 2015

The General Aviation Revitalization Act Of 1994: An Overview Of Tort Reform, Alan J. Stolzer

Alan J. Stolzer

The aviation industry, not yet a century old, has developed into one of the most robust, visible, and analyzed industries in the world today. Despite its youth, aviation is a sizable industry, employing an estimated nearly 2.5 million people (NewMyer, Kaps & Sharp, 1997), and generating $75 billion of economic activity in the United States (Kane, 1996). Its size, its importance in our society, and, unfortunately, the occasional mishap that occurs in aviation, cause the industry to be constantly in the public eye. One can hardly watch the evening news or read a newspaper and not be exposed to a …


A Comparison Of The Learning Styles Of Aviation And Non-Aviation College Students, Tim Brady, Alan Stolzer, Bradley Muller, Debbie Schaum Feb 2015

A Comparison Of The Learning Styles Of Aviation And Non-Aviation College Students, Tim Brady, Alan Stolzer, Bradley Muller, Debbie Schaum

Alan J. Stolzer

In contrast to established educational fields such as mathematics, the discipline of aviation education is relatively young. Despite strong signs that our discipline is maturing (Brady 1991), it is not clear as to the extent to which a larger body of instructional theory can be applied specifically to aviation instruction (Telfer 1993, p. 210) or the broader field of aviation education. A starting point in unraveling this complex question is to better understand the characteristics of aviation students. In recent years a limited number of researchers have begun to address this and related questions (Moore and Telfer 1990; Quilty 1996; …