Posted: 02/01/2016
U.S. Air Force Senior Airman Daniel San Miguel, an aerospace propulsion journeyman with the 35th Maintenance Squadron, oversees an F110-GE-129 engine being tested during its afterburner phase at Misawa Air Base, Japan, Feb. 4, 2016. Each engine is tested multiple times for consistency and safety to ensure each engine has the capability to reach peak performance. San Miguel hails from Oceanside, California. (U.S. Air Force photo by Senior Airman Deana Heitzman)
