Tech. Sgt. Brandon Dutreix, 403rd Operations Support Squadron aircrew flight equipment craftsman, instructs Senior Airman Tabitha Williams, 403rd OSS aircrew flight equipment journeyman, on how to assemble and inspect an AN/URT-44 personnel locator beacon January 10, 2015. The Air Force Life Cycle Management Center&#39;s Agile Combat Support Directorate is currently fielding 12,000 new personnel locator beacons to replace the URT-44(U.S. Air Force photo/Tech. Sgt. Ryan Labadens)