The moment when everything clicks
Senior Airman David Castillo-Collazo, 31st Maintenance Squadron Aerospace Ground Equipment journeyman, and Tech. Sgt. Sabrina Aviles, 372nd Training Squadron production superintendent and AGE instructor, troubleshoot a temperature regulator, Jan. 31, 2017, at Aviano Air Base, Italy. Detachment 24 instructors teach Airmen how to properly, safely and efficiently support combat operations by using essential maintenance practices. (U.S. Air Force photo by Senior Airman Cary Smith)