A team from Arnold Engineering & Development Center in Tennessee transported special equipment to Tinker AFB, Okla., to conduct “exhaust gas analysis” for a B-52 bomber engine burning a synthetic fuel blend derived from natural gas. Officials said the test results would aid a flight test slated for next month when USAF will fly a B-52 using the synthetic Fischer-Tropsch fuel in two of its eight engines. The AEDC-led tests verified that the synthetic fuel blend would not hamper engine performance or release more emissions than the standard JP-8 jet fuel.
The Department of the Air Force is limiting medical shaving profiles to a maximum of six months, down from the previous limit of five years, and will soon require Airmen and Guardians with profiles issued in the last 10 months to be reevaluated as part of Defense Secretary Pete Hegseth’s…

