Bella Berg, right, 8 years old, sprays down her father, Chief Master Sgt. Kristopher Berg, left, 437th Airlift Wing command chief, during his final flight at Joint Base Charleston, S.C., May 11, 2017. His wife, Amy, Airmen and civilians were also present to congratulate him during the event.

A C-17 Globemaster III moves through a water salute after completing a “fini” flight for Chief Master Sgt. Kristopher Berg, 437th Airlift Wing command chief, at Joint Base Charleston, S.C., May 11, 2017. Berg’s wife Amy, his 8 year old daughter Bella, Airmen and civilians were present to congratulate him during the event. The flight was part of a real world mission.

U.S. Air Force Airman 1st Class Dennis Powers, left, 437th Aircraft Maintenance Squadron, and Bella Berg, 8 year old daughter of Chief Master Sgt. Kristopher Berg, 437th Airlift Wing command chief, taxis in a C-17 Globemaster III during Chief Master Sgt. Berg’s final flight at Joint Base Charleston, S.C., May 11, 2017. Chief Master Sgt. Berg’s wife, Amy, Airmen and civilians of JB Charleston were present to congratulate him during the event.

Chief Master Sgt. Kristopher Berg, right, 437th Airlift Wing command chief is congratulated by Airmen during his final flight at Joint Base Charleston, S.C., May 11, 2017. His wife, Amy, 8 year old daughter, Bella, Airmen and civilians were present to congratulate him during the event.

Chief Master Sgt. Kristopher Berg, right, 437th Airlift Wing command chief, poses for a photo with his wife, Amy, left, and 8 year old daughter, Bella, center, during his final flight at Joint Base Charleston, S.C., May 11, 2017. Airmen and civilians were also present to congratulate him during the event. (U.S. Air Force photo by Staff Sgt. Christopher Hubenthal)

Chief Master Sgt. Kristopher Berg, right, 437th Airlift Wing command chief, poses for a photo with Col. Jimmy Canlas, 437th AW commander, and Airmen of the 437th AW during his final flight at Joint Base Charleston, S.C., May 11, 2017. His wife, Amy, 8 year old daughter, Bella, Airmen and civilians were also present to congratulate him during the event.

Chief Master Sgt. Kristopher Berg, 437th Airlift Wing command chief, is sprayed down with water by his wife, Amy, and 8 year old daughter, Bella, during his final flight at Joint Base Charleston, S.C., May 11, 2017. Airmen and civilians were present to congratulate him during the event.

Chief Master Sgt. Kristopher Berg, right, 437th Airlift Wing command chief, hugs his 8 year old daughter, Bella, during his final flight at Joint Base Charleston, S.C., May 11, 2017. His wife, Amy, left, Airmen and civilians were present to congratulate him during the event.

Bella Berg, left, 8 year old daughter of Chief Master Sgt. Kristopher Berg, 437th Airlift Wing command chief, and U.S. Air Force Airman 1st Class Dennis Powers, right, 437th Aircraft Maintenance Squadron, finish taxiing in a C-17 Globemaster III as part of Chief Master Sgt. Berg’s final flight at Joint Base Charleston, S.C., May 11, 2017. Chief Master Sgt. Berg’s wife, Amy, Airmen and civilians of JB Charleston were present to congratulate him during the event.