Isochronical inspection
Senior Airman Jason Noesner prepares to refurbish C-130 Hercules cockpit seats during an isochronical inspection at Ramstein Air Base, Germany, on July 18. Airmen Noesner, of Akron, Ohio, is a crew chief with the 86th Maintenance Squadron. Mechanics, technicians and specialists from the 86th MXS typically take care of the isochronical inspections and crew chiefs are responsible for the seats, life rafts and the aircraft battery. (U.S. Air Force photo/Master Sgt. John E. Lasky)