35th Congress of the International Council of the Aeronautical Sciences

11 - Operations and Sustainment

LOSS OF RELIABILITY OF NEW GENERATION ENGINES: THE CASE STUDY OF THE PW1100G ENGINE RECALL ON MEXICAN AVIATION AS A SYSTEM OF SYSTEMS

A. Sanchez Mata, SANMATC Aircraft Technical & Financial Consulting, Mexico; E. Espinosa Juarez¹, A.M. Zarate Villazon², B. Ravikanti², H. Szöke-Erös³, P. Shiva Prakasha³, L. Knöös Franzén¹; ¹Linköping University, Sweden ;²Georgia Institute of Technology, United States ;³German Aerospace Center (DLR), Germany

While there are theoretical operational benefits in fleet commonality, the strategy shows fragilty in the real world when systemic effects lead to Airworthiness Directives. This paper presents a system of systems analysis of the mitigating straegies enacted by airlines, OEMs and MRO. The analysis focuses on the response by Mexican airlines on the PW1100G AD and identifies risks and consequences.


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DOI: 10.71945/icas2026_0822