sentences:  Engineering Dpt.basic mission is to guarantee the issue, the up-dating and the right management of the technical documentation and procedures required for the maintenance of customer fleet or single airplane, guaranteeing the compliance with manufacturer requests and airworthiness rules.Jat Tehnika Engineering offers EASA PART 21 Design Organization services, Maintenance Programs Development, Auditing and Consulting services and Contracted Continuous Airworthiness Maintenance Organization (CAMO) services.