Aircraft is N908DL, was moved to the UA Hangar this afternoon for repairs. And DHG750R, that Blastfence is still very busy with a mix of ERJ-145 & CRJ-200/700/900's by day and usually 4 ML aircraft overnight. In addition DL leases US gates 21-22 for E-175's and occasionally a 319 which are ramp boarded by stairs and the passengers are bussed to/from DL's Terminal D both for turn arounds and for overnight aircraft.