Airmen at Work: Preflight inspections keep Hercs flying safely Published April 11, 2017 By Maj. Polly Orcutt 910th Airlift Wing Public Affairs YOUNGSTOWN AIR RESERVE STATION, Ohio -- Master Sgt. Dan Scott, 910th Aircraft Maintenance Squadron Dedicated Crew Chief (DDC), performs the upper wing portion of a preflight inspection on a C-130H Hercules aircraft here, April 3, 2017. Preflight inspections help ensure safety for the aircrew and aircraft. Scott is the DDC on this aircraft. (U.S. Air Force photo/Maj. Polly Orcutt)