10 May 2026
- 10 May 2026
The Clean Aviation Partnership (Clean Aviation JU) announced its 4th Call for Proposals on February 17, 2026, and opened it for project applications on March 31, 2026, with applications open until May 19, 2026. Details of the call can be found in the Work Programme and Call Explanations Document.
A National Information Day for the Clean Aviation Partnership 2026 calls will be organized by the TÜBİTAK International Cooperation Department, European Union Framework Programs Directorate, on May 10, 2026, between 10:00 and 11:30 (Turkish time). Please click here to register.
| Code | Topic | Type | Budget (M. Euro) |
| HORIZON-JU-CLEAN-AVIATION-2026-04- ACI-01 | Hydrogen powered aircraft concept and key technologies integration and impact assessment | IA | 6 |
| HORIZON-JU-CLEAN-AVIATION-2026-04-TRA-01 | Demonstration and Validation of icing Certification Methodologies compatible with EIS2035 for the SMR and REG Aircraft | IA | 12 |
| HORIZON-JU-CLEAN-AVIATION-2026-04-CSA-01 | Operational stakeholders’ group to support the deployment of Clean Aviation aircraft concepts and technologies | CSA | 0,5 |
| HORIZON-JU-CLEAN-AVIATION-2026-04-REG-01 | Demonstration of advanced airframe for ultraefficient regional aircraft | IA | 40 |
| HORIZON-JU-CLEAN-AVIATION-2026-04-SMR-01 | Demonstration of an Optimized System Platform for Ultra-efficient SMR Aircraft | IA | 30 |
| HORIZON-JU-CLEAN-AVIATION-2026-04-SMR-02 | Demonstration of an Ultra-Efficient Rear Fuselage and Empennage and Its Integrated Industrial System enabling EIS2035 for the SMR Aircraft | IA | 40 |
| HORIZON-JU-CLEAN-AVIATION-2026-04-SMR-03 | Ground Demonstration of Hybrid-Electric Propulsion Architectures for the Ultra-efficient SMR aircraft | IA | 60 |
| HORIZON-JU-CLEAN-AVIATION-2026-04-HPA-01 | Demonstration of advanced FC propulsion techno-bricks for the fully electric hydrogen fuel cell aircraft concept | IA | 50 |
| HORIZON-JU-CLEAN-AVIATION-2026-04- HPA-02 | Demonstration of an integrated hydrogen fuel system for a fully electric hydrogen fuel cell powered aircraft | IA | 18 |
| HORIZON-JU-CLEAN-AVIATION-2026-04-HPA-03 | Demonstration of Advanced Low NOx H2C Propulsion System for the direct hydrogen combustion aircraft concept | IA | 15 |
| HORIZON-JU-CLEAN-AVIATION-2026-04-HPA-04 | Demonstration of a hydrogen distribution system for a direct hydrogen combustion propulsion aircraft | IA | 18 |
| HORIZON-JU-CLEAN-AVIATION-2026-04-FTA-01 | Demonstration of low power Ice Protection System technology | RIA | 5 |
| HORIZON-JU-CLEAN-AVIATION-2026-04-FTA-02 | Demonstration of cabin acoustic optimization technology | RIA | 5 |
| HORIZON-JU-CLEAN-AVIATION-2026-04-FTA-03 | Advanced noise-reducing technologies for propulsion systems of next generation Ultraefficient SMR aircraft | RIA | 5 |
| HORIZON-JU-CLEAN-AVIATION-2026-04- FTA-04 | Key Technologies for Loads Control Lidar for Ultra-efficient SMR aircraft RIA 5 | RIA | 5 |
| HORIZON-JU-CLEAN-AVIATION-2026-04- FTA-05 | Cryo-cooled power electronics for a fully electric hydrogen powered aircraft RIA 5 | RIA | 5 |
| HORIZON-JU-CLEAN-AVIATION-2026-04- FTA-06 | Superconducting motor windings for a fully electric hydrogen fuel cell powered aircraft RIA 5 | RIA | 5 |
| HORIZON-JU-CLEAN-AVIATION-2026-04- FTA-07 | Innovative light weight and reliable liquid hydrogen tank RIA 5 | RIA | 5 |