AEI | Blog Blog all categories Case studies Case studies Safety Starts with People Case studies Building More Than an MRO Company Case studies Building AEI, One Challenge at a Time Case studies The Numbers Matter. The People Matter More. Case studies Behind AEI’s success are not coincidences. It’s the people. Case studies How AEI Earned Lufthansa’s Trust and Secured Wizz Air (Part III.) Case studies When Good Intentions Aren’t Enough: The Turning Point That Shaped AEI (Part II.) Case studies Dreams, Takeoff and Restart (Part I.)