sentences:  The facility also consists of one large aircraft hangar designed for large long-range planes maintenance with space capacity of 9,000 sqm.It is able to fit up to three DC-10s or MD-11s or two Boeing 747-400s.Jat Tehnika is approved in several countries and aviation authorities for the maintenance of aircraft, engines and components; also holds approvals for PART 21 Design Organisation, Equipment and Tools Calibration and Technical Training.