291.900 1730Z 07AUG19
SWATH 97 (KC-135R USAF AFRC/916ARW/77ARS Seymour Johnson AFB NC) calling unid SWATH flight
81, 30 , radio check on secondary
81 stable ready
30 you are clear to contact
It seems MASH 81 (KC-135R 434th ARW, AFRC Grissom ARB, IN) has moved its refuel ops atop SWATH 97
Earlier MASH 81 and its training partner went to radio silence for a new pilot on another freq