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Contributive factors to aviation accidents
Marcia Fajer1, Ildeberto Muniz de Almeida, Frida Marina Fischer
1Programa de Pós-Graduação em Saúde Pública, Faculdade de Saúde Pública, Universidade de São Paulo, São Paulo, SP, Brazil. mcafajer@usp.br
Revista De Saude Publica
|February 24, 2011
Summary
This study compared aviation accident analyses from Brazil
Area of Science:
- Aviation Safety
- Accident Investigation
- Human Factors Analysis
Background:
- Aviation accident analysis is crucial for safety improvements.
- Existing methods may have limitations in identifying all contributing factors.
- Understanding these limitations is key to enhancing safety protocols.
Purpose of the Study:
- To compare aviation accident analyses by Brazil's Center for Investigation and Prevention of Aviation Accidents (CENIPA) with the Human Factors Analysis and Classification System (HFACS).
- To evaluate the comprehensiveness of CENIPA's methodology in identifying causal factors in general aviation accidents.
Main Methods:
- Analysis of 36 final reports from general aviation accidents in São Paulo, Brazil (2000-2005).
- Comparative analysis using the Human Factors Analysis and Classification System (HFACS) framework.
- Quantitative comparison of contributive factors identified by CENIPA and HFACS.
Main Results:
- CENIPA reports identified 163 contributive factors.
- The HFACS method identified 370 contributive factors.
- A significant difference in the number of identified factors between the two methods was observed.
Conclusions:
- CENIPA's accident analysis reports did not fully encompass organizational factors.
- The HFACS method identified a broader range of contributive factors, including organizational aspects.
- There is a need to refine aviation accident investigation methodologies to include comprehensive human and organizational factors.
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