673 Civil Engineer Group (PACAF) By Lineage. Established as 673 Civil Engineer Group on 14 Dec 2009. Activated on 24 Jun 2010. Assignments. 673 Air Base Wing, 24 Jun 2010-. Stations. Elmendorf AFB, AK, 24 Jun 2010-. Service Streamers. None. Campaign Streamers. None. Armed Forces Expeditionary Streamers. None. Decorations. None. Lineage, Assignments, Stations, and Honors through 3 Mar 2011. Emblem. Group will use the wing emblem with the group designation in the scroll. Prepared by Patsy Robertson. Reviewed by Carl E. Bailey.