IJSI 2014 focused on all aspects and scales of the structural integrity topic, ranging from basics to future trends, with special emphasis on multi-scale and multi-physics approaches, and applications to new materials and challenging environments. The conference aimed at being a forum for discussion of current trends of research in structural integrity, in aeronautics and space, but also in other sectors of engineering where structural integrity is a key concern.The conference topics are aligned with the IJSI coverage, and include but are not limited to: Advances in Fracture Analysis; Coating Technology and Structural Performance; Design and Structural Assessment of Metallic and Composite Structures; Durability of Electronic Materials; Durability of Metallic and Composite Structures; Environmental Effects and Structural Performance; Evaluation of Joining Technologies; Examination of Computational Codes for Stress Analysis and Damage Tolerance; Nanomechanics and nanomaterials; Non-destructive testing; Probabilistic Approach to Damage Tolerance; Repair Technologies; Scale Effects; Structural Ageing; Structural Health Monitoring; Structural Integrity; Structural Integrity in Nuclear Power Plants; Structural Integrity of Bridges; Structural Performance Evaluation of Metals, Composites, Hybrids and Polymers, and; Surface Engineering and Structural Performance.