Union votes to go back to work on the Joint Strike Fighter Monday.
Defense giant wants Congress to resolve debt dispute and stop automatic defense cuts.
F-35 manufacturer and its machinists union agree to tentative terms.
Program is underway to develop a long-range, high-resolution surveillance radar for the P-8A.
Machinists at the Joint Strike Fighter plant and at Pax River have been on strike for two months.
Lockheed Martin gets a half billion more to start building new F-35s and brings on workers to replace strikers.
Lockheed says some machinists have returned to work at the Joint Strike Fighter plant.
Bipartisan study estimates the employment impact of sequestration.
Machinists strike has dragged on for nearly two months.
International Association of Machinists says new contract cuts health care and pensions and allows outsourcing.