What Happened
Redesigned Turbine Seal May Ensure On-Time Delivery
GE Aerospace has resolved a significant issue with the GE9X engine for the Boeing 777X program by redesigning the turbine seal. The crack, found during a shop visit, has been addressed through a corrective action overseen by the FAA. With tooling changes and supplier ramp-ups underway, GE is confident that the redesign will not delay certification. The development was first reported by Simple Flying.