This document discusses the Photon and Neutron Open Science Cloud (PaNOSC) project. It summarizes the current status of photon and neutron research facilities in making their data FAIR. It then outlines the goals and key performance indicators of the PaNOSC project to further improve data management and services by 2023 to fully integrate these facilities within the European Open Science Cloud. Open questions are also discussed, such as how to engage users, develop common standards and services, and ensure long-term sustainability of FAIR data practices.