The RoKAF needed to fix two turbine shrouds from the GE F110-GE-129 engine fairly quickly and they turned to 3D printer manufacturer InssTek for the solution.
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By 대한민국 국군 Republic of Korea Armed Forces (2013.8. 레드플래그 알래스카 훈련 Republic of Korea Air Force) [CC BY-SA 2.0], via Wikimedia Commons
The repairs were made possible with collaboration with GE and the Korean Aero Technology Research Institute.
[thumb]http://3dprint.com/73118/insstek-south-korea-jet-repair/[/thumb]