December 18, 1979 - Non-profit entity established in Georgia as West Central Georgia Experimental Aircraft Association, Inc.
Articles of Incorporation were signed by President Bud Schuman (EAA 59262), Vice President LeRoy Storey (EAA 54151), and Secretary/Treasurer Dick French (EAA 146761)
February 6, 1980 - EAA Charter issued
March 1994 - Hosted EAA's B-17G Aluminum Overcast
November 1, 2002 - Recognized as "Earnie Shelton Day" by City Proclamation and airport road named Earnie Shelton Drive
February 14, 2009 - Past Chapter President Earnie Shelton enshrined in the Georgia Aviation Hall of Fame
February 16, 2010 - Chapter re-activated
June 29, 2011 - First Chapter website established
July 15, 2011- First issue of Hangar 13 News
February 2, 2012 - Name changed to Chattahoochee Valley EAA Chapter 677, Inc.
March 2012 - Thunder in the Valley Airshow
April 24, 2012 - First Air Academy Scholarship awarded to Jerad Lewark
May 22, 2012 - Hangar 13 agreement signed
October 27, 2012 - Flew 500th Young Eagle of the Year
February 2013 - Parade of Planes to the Landings
June 27, 2013 - First meeting in hangar 13 space
May 1, 2014 - Hosted EAA's Ford Tri-motor
January 31, 2015 - Scout Aviation Merit Badge Event, 30 chapter volunteers trained/flew 91 participants
Mar 2016 - Thunder in the Valley
April 9, 2016 - Dedication of Airport Observation Deck built by Young Eagle Jerad Lewark
August 6, 2016 - First annual Post-Oshkosh BBQ
October 26, 2016 - CSG Proclamation recognizing chapter's support of General Aviation at CSG
November 26, 2016 - 500th Young Eagle of the Year flown
May 4, 2017 - Awarded Section 501 (c) (3) status by the Internal Revenue Service
June 10, 2017 - Young Eagle Rachel Broom earns Private Pilot certificate
October 10, 2017 - Hosted EAA's B-17G Aluminum Overcast
