Proceedings of the 2026 2nd International Conference on Engineering Management and Safety Engineering (EMSE 2026)

Fatigue and Damage Tolerance Airworthiness Research of Structural Repairs and Alterations of Transport Airplanes

Authors
Chencheng Han1, *, Xinchen Zhang1
1COMAC Shanghai Aircraft Design and Research Institute, Shanghai, 200120, China
*Corresponding author. Email: hanchencheng@comac.cc
Corresponding Author
Chencheng Han
Available Online 8 June 2026.
DOI
10.2991/978-94-6239-703-3_5How to use a DOI?
Keywords
Fatigue; Damage tolerance; Airworthiness; Repair; Alteration
Abstract

Subpart E of Chinese Civil Avialion Regulation - Continued Airworthiness and Safety Improvement for Transport Category Airplanes (CCAR-26), requires for the evaluation of airplanes structures after repairs and modifications. This study analyzes the requirements of CCAR 26.41, CCAR 26.43, CCAR 26.45, CCAR 26.47, and CCAR 26.49. The differences between CCAR-26 subpart E and 14 CFR Part 26 Subpart E are studied. The related technical requirements and means of compliance of Subpart E are summarized. The findings can provide reference for the certification of transport airplanes.

Copyright
© 2026 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

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Volume Title
Proceedings of the 2026 2nd International Conference on Engineering Management and Safety Engineering (EMSE 2026)
Series
Advances in Engineering Research
Publication Date
8 June 2026
ISBN
978-94-6239-703-3
ISSN
2352-5401
DOI
10.2991/978-94-6239-703-3_5How to use a DOI?
Copyright
© 2026 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

Cite this article

TY  - CONF
AU  - Chencheng Han
AU  - Xinchen Zhang
PY  - 2026
DA  - 2026/06/08
TI  - Fatigue and Damage Tolerance Airworthiness Research of Structural Repairs and Alterations of Transport Airplanes
BT  - Proceedings of the 2026 2nd International Conference on Engineering Management and Safety Engineering (EMSE 2026)
PB  - Atlantis Press
SP  - 43
EP  - 52
SN  - 2352-5401
UR  - https://doi.org/10.2991/978-94-6239-703-3_5
DO  - 10.2991/978-94-6239-703-3_5
ID  - Han2026
ER  -