Uncategorized Around Luke October 29, 2015 0 149 Share Facebook Twitter Google+ Pinterest WhatsApp Senior Airman Devante Williams Tech. Sgt. Michael Mavrakis, 56th Fighter Wing Occupational Safety NCO in charge, inspects the central air unit outside Bldg. 431 at Luke Air Force Base. Mavrakis’ office works to ensure a safe and healthy work environment for Luke members.