WILMINGTON, OHIO-BASED Air Transport Services Group’s (ATSG) airline subsidiary, ABX Air has received termination notices from DHL affecting four DHL-owned Boeing 767-200 freighters. ABX Air leases and operates the aircraft in the US under Crew, Maintenance and Insurance (CMI) agreements between the companies. The first two jets will be returned in late December and the remaining two next January 2015. Excluding these four jets, ATSG currently flies 21 freighters on scheduled routes on behalf of DHL: 17 767s and four more 757s.