July 30, 2018 Reserve unit sends 'A-team' to RIMPAC 2018 The 507th Air Refueling Wing from Tinker Air Force Base, Oklahoma, sent a team of more than 100 Reserve Citizen Airmen and four KC-135R Stratotankers to Hawaii, June 27 to Aug. 2, in support of the Rim of the Pacific (RIMPAC) exercise.