HORIZON-JU-CLEAN-AVIATION-2026-04-FTA-02 - Demonstration of cabin acoustic optimization technology

Expected Outcome:Development and demonstration of innovative acoustic treatment technologies ensuring the cabin noise mitigation for an Ultra-Efficient Regional Aircraft concept based on hybrid-electric propulsion. The topic covers ground demonstrations to TRL5 in representative noise and vibration environment and targets a lightweight and low volume solution compatible with the integration into a regional aircraft. See the topic description document published with this call for full details.