China Safety Science Journal ›› 2023, Vol. 33 ›› Issue (5): 49-56.doi: 10.16265/j.cnki.issn1003-3033.2023.05.2300

• Safety social science and safety management • Previous Articles     Next Articles

Quantitative evaluation of pilots' unsafe operation behavior driven by QAR data

WANG Lei1(), ZOU Ying1, WANG Shuo2   

  1. 1 School of Safety Science and Engineering, Civil Aviation University of China, Tianjin 300300, China
    2 School of Psychology, Shaanxi Normal University, Xi'an Shannxi 710062, China
  • Received:2022-12-15 Revised:2023-03-07 Online:2023-05-28 Published:2023-11-28

Abstract:

To achieve a quantitative evaluation of pilots' unsafe operation behavior, this study proposed a method based on QAR data to evaluate pilots' unsafe operation behavior. Firstly, the theory and classification methods of human unsafe behavior were analyzed, and then five evaluation indexes (Time deviation, Sequence error, Omission, Redundancy, Over limit) were proposed from the time dimension and space dimension based on pilots' unsafe operation behavior characteristics. Then, 78 flight experts were asked to classify the unsafe events of FOQA according to the five evaluation indexes mentioned above. After that, the quantitative evaluation index system of unsafe operation behavior of pilots was formed, which covered the whole flight operation process. Finally, a quantitative evaluation model of pilots' unsafe operation behavior was constructed, and the quantitative calculation of pilots' unsafe operation behavior was realized by combining QAR data. The results show that this method can be used for quantitative evaluation of pilots' unsafe operation behaviors such as error and violation, and provide a reference for airlines to carry out specific risk management and training of unsafe behaviors.

Key words: quick access recorder (QAR) data, pilots, unsafe operation behavior, quantitative evaluation, flight operations quality assurance (FOQA)