- Definition and coordination of validation, verification and testing requirements for electrical systems for flying fuel cell applications - Development of validation strategies to achieve the validation objectives together with the various specialist disciplines and establishment of a cross-system link between validation and system requirements - Definition and coordination of necessary engine, part and component tests in coordination with international development partners and evaluation of engine tests, measurement data and the mechanical states of components - Carrying out damage and problem analyses and defining corrective measures - Coordination and preparation of approval-relevant test reports - Representation of validation concerns in interdisciplinary project teams and international working groups