AK Corp, together with Inha University AI Lab opened "XR LAB for Realistic Aircraft Maintenance Contents" project at Sangam Digital Pavillion with support from Korea Radio Promotion Association (RAPA). In this lab, master/doctorate students from Inha University AI Lab together with researcher from AK Corp. are researching to develop contents for aircraft maintenance in mixed reality and actively doing marketing for these contents. Also, as the spin-off of AI Lab, we have the advantage to secure the technology and personnel needed to develop better contents and take a leap forward.