D-M prepares for full-scale exercise, Nov. 20 Published Nov. 12, 2008 355th Fighter Wing Public Affairs DAVIS-MONTHAN AIR FORCE BASE, Ariz. -- Davis-Monthan Air Force Base will conduct a multi-agency, full-scale exercise on Nov. 20 from 9-5 p.m. The exercise will include civilian first responders from local government agencies and counties. Preparations for the exercise will start on the evening of Nov.19. Base facilities impacted by the exercise include the Haffner Fitness Center and surrounding streets, Heritage Park, and the Base Exchange parking lot. Please direct all questions to the Wing Inspection office at 228-1383