PT. Wira Jasa Angkasa or WJA is a subsidiary company of Premiair Group. Established in 2013 under Approved Maintenance Organization number 145D-897 issued by Indonesian Directorate General of Civil Aviation (DGCA) dated 17 July 2013. WJA has been appointed by EMBRAER since 2014 as Embraer Authorized Service Center (EASC) for Legacy 600/650. We are also have been appointed by Textron Aviation Inc. in 2017 as Authorized Service Facility (ASF) for Cessna Caravan 208. 

​"Not only strengthens our customer support structure in the region, but it also provides our Indonesia-based customers of the Legacy 600 and Legacy 650 an additional option of getting their support and maintenance works done in Jakarta", said Andre Luis Vieira de Sousa, Director Customer Support and Services, Asia Pacific, Embraer Executive Jets.

​Our services include aircraft maintenance, wheel shop, cockpit voice recorders, and flight record data readout and battery shop, aircraft supplies, hangar space (8000 sqm) and tools rent, also mobile repair team. We have the best people, the well-honed process and the resources to help you maintain, repair and overhaul your jet. At WJA, we get to know your aircraft needs. Then we use our knowledge and experience to serve you well.