Huntington Ingalls Industries announce that its AMSEC LLC subsidiary has been awarded a contract to provide maintenance, training and planning support for U.S. Navy aircraft carriers. The indefinite-delivery/indefinite-quantity (IDIQ), cost-plus-fixed-fee contract contains a one-year base period with four one-year option periods which, if exercised, would bring the cumulative value of the contract to about US$135- million. AMSEC will furnish engineering services, maintenance and operator training as well as technical and repair services in support of maintenance and planning for the overhaul…