At the location in Oberpfaffenhofen, the Bell UH-1D fleet of the German Air Force is maintained. RUAG Aviation is in charge of the maintenance and service work, including engineering tasks, modifications, upgrades, system-integrations and logistics management. In the Structural Life Extension Program, RUAG Aviation eliminated typical corrosion, wearout and aging damage of the Bell UH-1D.
in 2009 RUAG Aviation received the EASA Part-145 authorization for the Bell 205 from the Federal Office of Aviation. Due to that, RUAG Aviation is also able to maintain the civil version - the Bell 205 and offer line and base maintenance services.