MISAWA AIR BASE, Japan -- Senior Airman Bryan Blumenkrantz, 35th Maintenance Squadron aerospace-propulsion journeyman, removes safety pins from an F110-GE-129 engine March 3, 2009. Airman Blumenkrantz, a staff sergeant select, was also recently accepted to officer's training school. (U.S. Air Force photo by Senior Airman Jamal D. Sutter) 090303-F-5717S-045