YOUNGSTOWN AIR RESERVE STATION, Ohio --  

Aerospace propulsion technicians from the 910th Aircraft Maintenance Squadron built up a propeller assembly here, July 15, 2019. 910th Reserve Citizen Airmen in the aerospace propulsion career field are responsible for ensuring all C-130H Hercules engines are in first-rate operational conditions by testing, maintaining and repairing all parts of the engine. This knowledge and skill set is essential to the YARS flightline making these Reserve Citizen Airmen essential in providing a current, qualified, mission-ready force.