Crew chief services oil on a C-17 Globemaster III aircraft
JOINT BASE LEWIS-MCCHORD, Wash. - Tech. Sgt. Brian Rien, Air Reserve Technician and crew chief assigned to the 446th Aircraft Maintenance Squadron, prepares to service oil to a C-17 Globemaster III on Sept. 23, 2021, in Joint Base Lewis-McChord Washington. Rien serviced the C-17 as part of a Thru-Flight Inspection. (U.S. Air Force photo by Staff Sgt. Paolo Felicitas)

Download Image: Full Size (4.31 MB)
Photo by: Staff Sgt. Paolo Felicitas |  VIRIN: 210923-F-PK337-1010.JPG