local branch of the Defense Information Systems Agency. The Mega center operates computer systems for the base and serves 110 other bases in 46 states. Tinker has on-base several offices of the Defense Logistics Agency, the agency that provides supplies to the military services and supports their acquisition and transportation of repair parts and other materials. DLA Aviation has two offices at Tinker Air Force Base, DLA Aviation Customer Operations commanded by COL Rex Adee, USAF, and DLA Strategic Acquisitions at Tinker AFB, under Frances Evans, acting director, DLR Procurement Operations. DLA Distribution Oklahoma City provides the receipt, storage, issue, inspection and shipment of material, including material quality control, preservation and packaging, inventory, transportation functions and pick up and delivery services in support of the Oklahoma City Air Logistics Center, other tenants at Tinker Air Force Base, and other global customers. Support to the Air Logistics Center is primarily for programmed depot maintenance for aircraft and engines. The majority of the items shipped from Oklahoma City are destined for "customers" on base including the 552nd Air Control Wing, the U.S. Navy Strategic Communications Wing One, the 507th Air Refueling Wing and the 3rd Combat Communications Group. DLA Document Services provides a full portfolio of document services including traditional offset printing, on-demand printing, and online document services. DLA Document Services locations in Oklahoma include Fort Sill in Lawton, Oklahoma, the McAlester Army Ammunition Plant, and Tinker AFB. Public/private partnerships Community support for Tinker can be seen by the establishment of two public/private partnerships that support base operations by using local dollars to make available additional facilities for base use. While these partnerships are technically separate facilities, Tinker's security perimeter is extended around these facilities. Maintenance Repair and Overhaul Technology Center (MROTC) The first of the public/private partnerships is The Oklahoma Maintenance, Repair and Overhaul Technology Center (MROTC), managed by Battelle Oklahoma, owned by Oklahoma Industries Authority (OIA), and partners with the Department of Defense to provide a national center for technical solutions to aging commercial and military aircraft. The MROTC is a MRO facility, on the southeast side of Tinker AFB, sharing runways and security with the base. The MROTC complex is planned as a major military and commercial aircraft facility with 17 hangars and more than one million square feet of related industrial space and education and training facilities. The facility currently houses three hangars, one leased by Boeing (designed