The Persistence Of Safety Silence: How Flight Deck Microcultures Influence The Efficacy Of Crew Resource Management,
2022
University of Washington
The Persistence Of Safety Silence: How Flight Deck Microcultures Influence The Efficacy Of Crew Resource Management, Kimberly Perkins, Sourojit Ghosh, Julie Vera, Cecilia Aragon, Adam Hyland
International Journal of Aviation, Aeronautics, and Aerospace
The majority of First Officers and Captains feel that Captains establish the tone of the flight deck microculture. However, the majority of these pilots also report that as First Officers, they have hesitated to share safety-pertinent data and/or experience being silenced after sharing safety data due to a psychologically unsafe flight deck. Utilizing direct feedback from industry pilots, we explore ways that Captains can create a more inclusive microculture that elicits safety voice. The safety system designed to enhance crew collaboration, Crew Resource Management, fails to adequately establish tools for designing a psychologically safe flight deck. We conclude that Crew …
Conceptual Design Of Fuel Dumping System In Aircraft,
2022
Excel Engineering College
Conceptual Design Of Fuel Dumping System In Aircraft, Naveen M. Kumar Mr., Ravi A. Kannan Be., Magesh L Be., Praveen T. Kumar Be., Vijay K. Babu Me., Prashanth Radhakrishnan Be.
International Journal of Aviation, Aeronautics, and Aerospace
Airlines release the unburned jet fuel into the atmosphere to reduce the weight of aircraft before landing. Sometimes, aircraft reach a weight more than takeoff weight while departing from the airport. Therefore, the pilot follows the ATC comment to dump fuel into the atmosphere to reduce the aircraft's weight to avoid accidents. Due to fuel dumping, an airline faces fuel consumption, loss, and several diseases affect environmental pollutants, and living things. The total fuel consumption of commercial airlines worldwide in 2021 is 57 billion gallons. If jet fuel routinely hit the ground, it would pollute water and land and damage …
Detection Of Overlapping Passive Manipulation Techniques In Image Forensics,
2022
Purdue University
Detection Of Overlapping Passive Manipulation Techniques In Image Forensics, Gianna S. Lint, Umit Karabiyik
Annual ADFSL Conference on Digital Forensics, Security and Law
With a growing number of images uploaded daily to social media sites, it is essential to understand if an image can be used to trace its origin. Forensic investigations are focusing on analyzing images that are uploaded to social media sites resulting in an emphasis on building and validating tools. There has been a strong focus on understanding active manipulation or tampering techniques and building tools for analysis. However, research on manipulation is often studied in a vacuum, involving only one technique at a time. Additionally, less focus has been placed on passive manipulation, which can occur by simply uploading …
Effectiveness Of A Flight Simulation Training Visual Aid For Normal And Crosswind Approach And Landing,
2022
Embry-Riddle Aeronautical University, Daytona Beach
Effectiveness Of A Flight Simulation Training Visual Aid For Normal And Crosswind Approach And Landing, Shlok Misra, Victor Fraticelli Rivera, Nikhil Khale, Jorge L. D. Albelo Ph.D.
International Journal of Aviation, Aeronautics, and Aerospace
Flight simulators have a significant contribution to effective and efficient flight training across the globe. Significant literature has suggested the effectiveness of simulation tools in training pilots in different scenarios and is an area for continued development and research. To continue those efforts, this study assessed the effectiveness of visual aid to be used as an instructional aid for flight instruction for crosswind landings. The need for further training in crosswind landing is substantiated due to the significantly high number of accidents for General Aviation aircraft in the approach and landing phase of flights. The study utilized an experimental research …
The Effects Of 5g Implementation On The Aspects Of Sustainability In The Air Transportation Industry,
2022
Embry-Riddle Aeronautical University
The Effects Of 5g Implementation On The Aspects Of Sustainability In The Air Transportation Industry, Leila Halawi, Douglas Ashlock, Lucy Elias, Hannah Puchkoris, Anthony Williams
Publications
The concern of 5G C-band frequency interference with global aviation operations was founded on the criticality of a single-point failure with the radio altimeter operations. The research in this report intends to highlight the severe impact of 5G C-band implementation on the air transportation industry. It focuses on one airport in the United States, Seattle-Tacoma International Airport (SEA), one of the busiest airports in the country, flying both domestically and internationally. The results show that Boeing aircraft are affected more than Airbus for 5G interference. Further, the findings show that the United States should align its 5G implementation with other …
Remotely Piloted Aircraft C2 Latency During Air-To- Air Combat,
2022
Embry-Riddle Aeronautical University
Remotely Piloted Aircraft C2 Latency During Air-To- Air Combat, David L. Thirtyacre
Publications
Remotely piloted aircraft command-and-control latency could play a significant role during beyond-line-of-sight engagements in future conflicts. As the Air Force prepares to use these systems and artificial intelligence in within-visual-range combat, it must understand the effects of latency, or missing sensor data, during a dogfight. Research indicates technology-based latency influences the engagement outcome geometry similar to a slow decision-making cycle foundational to the understanding of Boyd’s Observe, Orient, Decide, Act (OODA) Loop. This study adds depth to the theory illustrating technology-induced latency has a similar effect as slow human decision making resulting in lower performance. Therefore, when combined with the …
Microsoft Defender Will Be Defended: Memoryranger Prevents Blinding Windows Av,
2022
Bachelor of Information Security, MEPhI; Moscow, Russia
Microsoft Defender Will Be Defended: Memoryranger Prevents Blinding Windows Av, Denis Pogonin, Igor Korkin, Phd
Annual ADFSL Conference on Digital Forensics, Security and Law
Windows OS is facing a huge rise in kernel attacks. An overview of popular techniques that result in loading kernel drivers will be presented. One of the key targets of modern threats is disabling and blinding Microsoft Defender, a default Windows AV. The analysis of recent driver-based attacks will be given, the challenge is to block them. The survey of user- and kernel-level attacks on Microsoft Defender will be given. One of the recently published attackers’ techniques abuses Mandatory Integrity Control (MIC) and Security Reference Monitor (SRM) by modifying Integrity Level and Debug Privileges for the Microsoft Defender via syscalls. …
Human-Controlled Fuzzing With Afl,
2022
Bachelor of Information Security, MEPhI; Moscow, Russia
Human-Controlled Fuzzing With Afl, Maxim Grishin, Igor Korkin, Phd
Annual ADFSL Conference on Digital Forensics, Security and Law
Fuzzing techniques are applied to reveal different types of bugs and vulnerabilities. American Fuzzy Lop (AFL) is a free most popular software fuzzer used by many other fuzzing frameworks. AFL supports autonomous mode of operation that uses the previous step output into the next step, as a result fuzzer spends a lot of time analyzing minor code sections. By making fuzzing process more focused and human controlled security expert can save time and find more bugs in less time. We designed a new module that can fuzz only the specified functions. As a result, the chosen ones will be inspected …
Noise And Time Pressure Effects On Situation Awareness And Aviation Maintenance Tasks,
2021
Embry-Riddle Aeronautical University
Noise And Time Pressure Effects On Situation Awareness And Aviation Maintenance Tasks, Syaza R. M. Haris
Doctoral Dissertations and Master's Theses
Aircraft maintenance technicians (AMTs) working in a line maintenance work setting are very susceptible to the deafening occupational noise from the airport vicinity or the maintenance machinery itself. Compared to a base maintenance working period, a line maintenance job requires AMTs to complete a task within a short time frame. The current study's objective is to determine if different noise levels and time pressure influence AMTs' performance and situation awareness (SA). Sixteen Embry-Riddle Aeronautical University students majoring in Aviation Maintenance Science participated in a within-subject experimental design. Each participant's performance, SA level, and perceived workload were measured during maintenance tasks …
Utilizing Uas To Support Wildlife Hazard Management Efforts By Airport Operators,
2021
Embry-Riddle Aeronautical University
Utilizing Uas To Support Wildlife Hazard Management Efforts By Airport Operators, Flavio A. C. Mendonca, Ryan Wallace
Publications
The FAA requires airports operating under the Code of Federal Regulations Part 139 to conduct a wildlife hazard assessment (WHA) when some wildlife-strike events have occurred at or near the airport. The WHA should be conducted by a Qualified Airport Wildlife Biologist (QAWB) and must contain several elements, including the identification of the wildlife species observed and their numbers; local movements; daily and seasonal occurrences; and the identification and location of features on and near the airport that could attract wildlife. Habitats and land-use practices at and around the airport are key factors affecting wildlife species and the size of …
Assessment Of The Skeletonization And Motion Monitoring System For The Security Efficiency Of The United States Airports,
2021
Florida Institute of Technology
Assessment Of The Skeletonization And Motion Monitoring System For The Security Efficiency Of The United States Airports, Haoruo Fu
Theses and Dissertations
The screening processes at airports, including passengers and baggage, have changed dramatically in the past twenty years. The goal of the X-ray scanning is to enhance airport screening by preventing passengers from carrying weapons and contraband. X-ray is more effective compared to traditional pat-down. The X-ray shoots beams through passengers and their baggage, which provides an inner view to the Transportation Security Administration (TSA) screeners. Issues and concerns of the use of X-ray have also been raised, as some passengers complained about possible health issues due to the body exposure of radioactive waves; other experts pointed out possible human factor …
The Potential Impact Of A Voluntary Non-Punitive Self Report Program Under The Scope Of The Brazilian Civil Aviation Authority,
2021
Embry-Riddle Aeronautical University
The Potential Impact Of A Voluntary Non-Punitive Self Report Program Under The Scope Of The Brazilian Civil Aviation Authority, Audrey Gonzalez, Bráullio Amaral, Felipe Piton, Laércio De Araujo, Marcelo Marcusso
Student Works
The key recommendation from this study is to purpose the Brazilian National Civil Aviation Authority evaluation over the implementation of a new voluntary and non-punitive safety reporting program, with a different scope from the current one. The voluntary self-reporting programs in place in the USA, Europe and Australia should be used as a regulatory reference and the program development and implementation should be executed in close coordination with the different industry stakeholders.
To access if the current Brazilian State Safety reporting system meets ICAO requirements, the researchers accessed pertinent aviation safety regulatory legislation. Additionally, to access if the current Brazilian …
The Secret Life Of Stalls,
2021
Minnesota State University, Mankato
The Secret Life Of Stalls, Nihad E. Daidzic
Aviation Department Publications
FAA Safety Webinar (GL15107982) held online at 9:00 CST on Saturday, October 23, 2021.
Adverse Weather Low-Probality Forecast Effects On Flight Fuel Planning,
2021
Embry-Riddle Aeronautical University
Adverse Weather Low-Probality Forecast Effects On Flight Fuel Planning, Fabio Castro, Diogo Umsza, David Louzada, Paulo Ricardo Lanzarini, Manoel Valente
Student Works
This project aimed to improve the efficiency of flight planning of regular airlines regarding the addition of extra fuel due to weather forecasts with low probability occurrence regarding rain and thunderstorm events (30 and 40% chances).
Recommendations:
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Expand the scope/sample of analyzed flights to include other significant strategic airports.
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Involve Operations Control Center, Air Operations Engineering, and Safety Department in future studies in order to create an effective policy for extra fuel supply (on planning and flight execution).
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Include in the study other meteorological phenomena and conditions that involve flights extra fuel supply, such as FOG, MIST, HAZE.
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Expand the …
Identification Of Factors Associated With Fume Events Using Text Mining And Data Mining Methods,
2021
Embry-Riddle Aeronautical University
Identification Of Factors Associated With Fume Events Using Text Mining And Data Mining Methods, Mary B. O'Connor
Doctoral Dissertations and Master's Theses
Pilots, flight attendants, and passengers can be exposed to toxic compounds when the bleed air that supplies the cabin and flight deck is contaminated with pyrolyzed hydraulic fluid or oil from turbine jet engines. These fume events occur sporadically and can result in acute or chronic exposure in air crews and can have catastrophic consequences if flight crew members become impaired or incapacitated. The purpose of this research was to explore unstructured textual data and identify important factors associated with these events. Models using machine learning algorithms were developed and tested using variables gleaned from the text mining process and …
Pilot Perception Of Cockpit Organizational Framework’S Impact On Flight Safety And Subordinate Pilot Behavior,
2021
Embry-Riddle Aeronautical University
Pilot Perception Of Cockpit Organizational Framework’S Impact On Flight Safety And Subordinate Pilot Behavior, Robert D. Allen
Doctoral Dissertations and Master's Theses
Past accidents have indicated that first officers (FO) are less likely to identify and correct captain errors than captains are to correct FO errors. Crew resource management (CRM) training was introduced in the late 1970s to improve captain teamwork skills to utilize the FO more effectively and to increase FO willingness to interject to preserve safety. Despite the effectiveness of CRM training programs, there continue to be incidences where subordinate pilots make weak or ineffective attempts to preserve safety.
This research investigated commercial and airline transport pilots’ perception of the impact cockpit organizational framework (COF) has on both flight safety …
General Aviation Flight Safety During The Covid-19 Pandemic,
2021
Embry-Riddle Aeronautical University
General Aviation Flight Safety During The Covid-19 Pandemic, Douglas D. Boyd
Publications
BACKGROUND/OBJECTIVE: The COVID-19 virus has caused over 582,000 deaths in the United States to date. However, the pandemic has also afflicted the mental health of the population at large in the domains of anxiety and sleep disruption, potentially interfering with cognitive function. From an aviation perspective, safely operating an aircraft requires an airmans cognitive engagement for: 1) situational awareness, 2) spatial orientation, and 3) avionics programming. Since impaired cognitive function could interfere with such tasks, the current study was undertaken to determine if flight safety for a cohort of single engine, piston-powered light airplanes was adversely affected during a period …
Contributory Factors Of Fatigue Among Collegiate Aviation Pilots: An Ordinal Regression Analysis,
2021
Embry-Riddle Aeronautical University
Contributory Factors Of Fatigue Among Collegiate Aviation Pilots: An Ordinal Regression Analysis, Flavio A. C. Mendonca, Julius Keller, Daniel Kwasi Adjekum
Publications
Fatigue is a pervasive safety hazard in aviation affecting several aspects of a pilot's’ ability to safely perform their jobs. Several factors can contribute to fatigue, including inadequate sleep, stress, long work hours, excessive workload, and inadequate nutritional habits. In addition to flight training, some factors including academic, social, part-time work, and emerging time management skills are unique for Title 14 Code of Federal Regulations (CFR) Part 141 collegiate aviation pilots. By utilizing the Collegiate Aviation Fatigue Inventory (CAFI-II) at eight flight programs (n = 422), the current study examined factors such as fatigue training received, time spent working/studying and …
Language As A Factor In Aviation Accidents And Serious Incidents: A Handbook For Accident Investigators Ed. 2,
2021
Embry-Riddle Aeronautical University
Language As A Factor In Aviation Accidents And Serious Incidents: A Handbook For Accident Investigators Ed. 2, Elizabeth Mathews, Anthony T. Brickhouse, Joan Carson Ph.D., Enrique Valdes
Handbooks
The purpose of this handbook is to support accident investigators in the identification and consideration of possible language factors in aviation accidents and serious incidents. This handbook provides guidance, background information, and tools that will assist accident investigators in conducting a systematic review of possible language factors.
Utilizing Uas To Support Wildlife Hazard Management Efforts By Airport Operators,
2021
Embry-Riddle Aeronautical University
Utilizing Uas To Support Wildlife Hazard Management Efforts By Airport Operators, Flavio A. C. Mendonca, Ryan Wallace, Anthony Chimino, Jose Cabrera Jr, Robert Sliwinski
Publications
Purpose of our Study:
To investigate how UAS technologies could be safely and effectively applied to identify hazardous wildlife species to aviation operations as well as potential wildlife hazard attractants within the airport jurisdiction.
