Staff Sgt. Andre Rivera and Senior Airman Wilfredo Vargas, 911th Maintenance Squadron jet propulsion technicians, perform maintenance on a C-17 Globemaster III engine during a home station check inspection at the Pittsburgh International Airport Air Reserve Station, Pa., June 3, 2020. Maintainers are performing home station checks on the flightline in Pittsburgh due to travel restrictions because of #COVID19 and construction on the new hangar. (U.S. Air Force photo by Joshua J. Seybert) #AirForce #Airmen #Airman #WeekInPhotos #AirmanTopShot #maintenance #jetpropulsion #aerospacepropulsion