Aviation MRO - Engine Overhaul - GEnx: Market Size & Forecast 2026

The global GEnx engine MRO market sits at approximately USD 4.2 billion in 2025 (base year), growing at roughly 6.2 percent CAGR through 2032 to reach an estimated USD 6.4 billion. GEnx engines power the Boeing 787 Dreamliner and 747-8, with GEnx-1B (787) and GEnx-2B (747-8) variants representing the entire installed base. GE Aerospace maintains exclusive OEM manufacturing rights and operates the dominant MRO service network through TrueChoice contracts and GE Branded Service Agreements, while independent providers like MTU Maintenance and Sanad Aerotech hold expanding authorized service capabilities. The cost of a full GEnx engine overhaul runs approximately USD 2.85 million per workscope, with parts and materials representing 48 percent of finished cost, labor and overhead 32 percent, quality assurance and testing 12 percent, and logistics 8 percent. The sector operates under FAA 145 a

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