This article discusses the successful implementation of a Knowledge Management (KM) system at ACME Aero Repairs. It provides evidence of single or double loop learning in the case study and a diagram stating the steps engineers follow to take decisions. The article also classifies the KM system and provides four suggestions for further development. Additionally, it discusses the challenges of selling the KM system to Lingus Air Maintenance and how to minimize overall disruption. Course code, course name, and college/university are not mentioned.