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Application of the D5 discipline from the G8D method in solving quality management problems for NOK parts Cover

Application of the D5 discipline from the G8D method in solving quality management problems for NOK parts

Construction of Optimized Energy Potential
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By: Joanna Cyganiuk,  Piotr Kuryło,  Ali Al-Zubiedy and  Magdalena Mazur  
Open Access
|Nov 2025

Figures & Tables

Fig. 1.

Procedure algorithm for Discipline D5 of the G8D method (elaboration based on Global 8D Solving Workbook, 2018)
Procedure algorithm for Discipline D5 of the G8D method (elaboration based on Global 8D Solving Workbook, 2018)

Fig. 2.

Part that is the basis for the customer’s justified complaint: a) correctly manufactured, b) defective NOK (own research)
Part that is the basis for the customer’s justified complaint: a) correctly manufactured, b) defective NOK (own research)

Fig. 3.

Design of fixture stands for securing the metal plate during the drilling process: a) fixture stand for the first drilling phase, b) fixture stand for the second drilling phase (own development)
Design of fixture stands for securing the metal plate during the drilling process: a) fixture stand for the first drilling phase, b) fixture stand for the second drilling phase (own development)

Fig. 4.

Design of the fixture stand for controlling both holes at the drilling workstation: a) empty fixture stand, b) fixture stand with the metal plate placed on the stand after the drilling process (own research)
Design of the fixture stand for controlling both holes at the drilling workstation: a) empty fixture stand, b) fixture stand with the metal plate placed on the stand after the drilling process (own research)
DOI: https://doi.org/10.17512/bozpe.2025.14.06 | Journal eISSN: 2544-963X | Journal ISSN: 2299-8535
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Language: English
Published on: Nov 24, 2025
Published by: Technical University in Czestochowa
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year
Keywords:
G8D method,
discipline D5,
PCAs,
escape point,
root cause,
quality management,
process optimization
Related subjects:
Architecture and design,
Architecture and design, other,
Engineering,
Civil engineering,
Materials,
Environmental engineering

© 2025 Joanna Cyganiuk, Piotr Kuryło, Ali Al-Zubiedy, Magdalena Mazur, published by Technical University in Czestochowa
This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 License.

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