PAT 532(C-12) inbound Redstone Aaf on 127.3,120.8,125.6,126.95 advised Huntsville Atc will be on the ground about 10-15 minutes at Redstone and back off,OOPSSS flight plan not in the system for their flight out,will call Huntsville for an IFR clearance to Smyrna. Michael Sharritt Athens,Alabama 12 Miles Northwest of KHSV Pro-97, Pro-197,Pro-2055,PSR-400