A real scale solution for hybrid powerplant, powered by batteries, is developed and tested on a typical CS25 regional aircraft platform, with tailored modifications to integrate the hybrid powerplant and any necessary ancillary systems needed to validate TRL6 for such technologies. Besides the flight demonstration, other enabling technologies will be tested on ground to validate TRL5 at the end of the project. These technologies include:

  • Development of a more innovative propeller, together with nacelle and wing, tested in wind tunnel facilities to assess aerodynamic and acoustic performance
  • Development of new control logics and single lever to improve the cockpit operations, tested on specific bench representative of avionics system of the aircraft.

Certification activities will also be at the centre of the project, to ensure that each technology identified show readiness not only for technology but also for certification maturation: the return of experience from the flight prototype preparation and the definition and assessment of CRL will help maturate the technologies and show readiness for entry into service in 2035.


With such large portfolio of technologies and demonstration, the DEMETRA project aims to prepare real scale solutions to accelerate the introduction of such technologies at the earliest and maximise the impact on the emission, thus identifying itself as a relevant player in the regional aviation decarbonisation context.

  • Objective 5 : Obtain the permit to fly for the flight demonstrator considered in the project
  • Objective 6 : Develop technologies and TRL / CRL maturity to the entry into service

partners / contact

AVIONS DE TRANSPORT REGIONAL GIE

[ ATR ]

FRANCE

Laure Dupire

Laure Dupire

Coordinator

Leonardo SPA

[ LDO ]

Italy

Bruno Pedicini

Bruno Pedicini

AIRBUS OPERATIONS SAS

[ A-F ]

France

Markus Werner

Markus Werner

GOODRICH CONTROLS HOLDING LIMITED

[ CAUK ]

UK

Phil Makin

Phil Makin

RATIER FIGEAC SAS

[ RF ]

FRANCE

CEDRIC FRANCOIS

CEDRIC FRANCOIS

PRATT & WHITNEY CANADA CORP./CIE

[ PWC ]

CANADA

Anne Saint Roch

Anne Saint Roch

PRATT & WHITNEY RZESZOW SPOLKA AKCYJNA

[ PWR ]

POLAND

Jacek Sowa

Jacek Sowa

THALES AVS FRANCE SAS

[ TAVS ]

FRANCE

Bénédicte Lorto

Bénédicte Lorto

LIEBHERR AEROSPACE TOULOUSE SAS

[ LTS ]

FRANCE

Alexandre Delorme

Alexandre Delorme

SAFRAN ELECTRICAL & POWER

[ SEP ]

FRANCE

Marion Bergoend

Marion Bergoend

AIRBUS ATLANTIC

[ AAT ]

FRANCE

CLAIRE REIMONEN (RENELIER)

CLAIRE REIMONEN (RENELIER)

SAFT

[ SAFT ]

FRANCE

GERAUD VATIN

GERAUD VATIN

STICHTING DUITS-NEDERLANDSE WINDTUNNELS

[ DNW ]

NETHERLANDS

HENRI VOS

HENRI VOS

graph - chart

Start 01/01/2026
5% 10/03/2026
End 31/12/2030
Budget allocation . M€ Budget allocation
Requested contribution . M€ Requested contribution

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Clean Aviation Call 3 Projects Kick-Off in Brussels

2026-01-20

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2026-01-20

Kick-off Meeting

Brussels, BELGIUM

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Funded by the European Union, under Grant Agreement No 101256955. Views and opinions expressed are however those of the author(s) only and do not necessarily reflect those of the European Union or Clean Aviation Joint Undertaking. Neither the European Union nor Clean Aviation JU can be held responsible for them.