AAR Government Services (NYSE: AIR) and L3Harris Technologies (NYSE: LHX) have been awarded indefinite-delivery/indefinite-quantity contracts by the U.S. Navy. The Department of Defense said Friday the firm-fixed-price, time-and-materials contracts, which total an estimated $1.20 billion, cover maintenance and support services for the P-8A Poseidon aircraft. AAR and L3Harris will perform scheduled and unscheduled aircraft depot maintenance for