Raytheon Aerospace has won a $79.6 million contract for maintenance and logistics support of the Navy's T-34C and T-44A aircraft, the Defense Department announced yesterday. The deal was competitively procured via an electronic request for proposals, DOD said, but seven solicited proposals produced only one offer. Raytheon builds both aircraft. The T-44A is a twin-engine plane used to provide Navy pilots with advanced maritime flight training. The T-34C is a single-engine plane used for student pilot training. Raytheon Aerospace is...