Human Error and Commercial Aviation Accidents: An Analysis Using the Human Factors Analysis and Classification System

Scott Shappell, Cristy Detwiler, Kali Holcomb, Carla Hackworth, Albert Boquet, Douglas A. Wiegmann

Research output: Contribution to journalArticlepeer-review

Abstract

Objective: The aim of this study was to extend previous examinations of aviation accidents to include specific aircrew, environmental, supervisory, and organizational factors associated with two types of commercial aviation (air carrier and commuter/ on-demand) accidents using the Human Factors Analysis and Classification System (HFACS). 

Background: HFACS is a theoretically based tool for investigating and analyzing human error associated with accidents and incidents. Previous research has shown that HFACS can be reliably used to identify human factors trends associated with military and general aviation accidents. 

Method: Using data obtained from both the National Transportation Safety Board and the Federal Aviation Administration, 6 pilot-raters classified aircrew, supervisory, organizational, and environmental causal factors associated with 1020 commercial aviation accidents that occurred over a 13-year period. 

Results: The majority of accident causal factors were attributed to aircrew and the environment, with decidedly fewer associated with supervisory and organizational causes. Comparisons were made between HFACS causal categories and traditional situational variables such as visual conditions, injury severity, and regional differences. 

Conclusion: These data will provide support for the continuation, modification, and/or development of interventions aimed at commercial aviation safety. 

Application: HFACS provides a tool for assessing human factors associated with accidents and incidents.
Original languageAmerican English
JournalHuman Factors
Volume49
DOIs
StatePublished - Apr 2007
Externally publishedYes

Keywords

  • aviation accidents
  • Human Factors Analysis and Classification System (HFACS)
  • commercial aviation
  • human error

Disciplines

  • Aviation Safety and Security
  • Other Psychology

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