RUAG Schweiz AG is an EASA Part 21J approved design organization. Under ”Design Organisation Approval“ (DOA) Approval Number EASA.21J451, RUAG has the privilege to develop major and minor repairs and major and minor changes (Modification) to small and large aeroplanes and rotorcraft (CS23, CS25, CS27, CS29). The approval does include the privilege to issue a permit to fly. In addition RUAG Schweiz AG holds several OEM approvals to issue and approve design changes and concessions for e.g. Airbus, Boeing, Bombardier, Dassault, Pilatus.
RUAG Aerospace Services GmbH in Germany (Oberpfaffenhofen) holds an own full DOA (Approval No.: EASA.21J.038) and holds the Type Design (TC) of the Dornier aircraft Do228, Do128, Do28 und Do27.
RUAG is also able to certify modifications and changes through various other authorities like FAA or other NAA’s. Furthermore has RUAG Schweiz AG, as main service provider for the Swiss Airforce, an extensive experience with modifications and repairs and their approvals to military registered aircraft and rotorcrafts.
Attached is a list of all minor and major modifications, where RUAG Schweiz AG and RUAG Services GmbH in Germany are the modification approval holders. Selections can be made per Minor Change or STC, Multiple or Single and Aircraft type.