A multibillion-dollar Lockheed Martin Corp. contract to build a new fleet of Marine One helicopters for use by the president is in trouble, despite the company's efforts to keep the prestigious program on track.
According to people familiar with the situation, John Young, the Pentagon's top weapons buyer, called for an unusual Saturday meeting with senior Lockheed officials to discuss the company's attempts at building 28 highly modified helicopters for White House use.
The contract, which started out at an estimated cost of $6.1 billion, has been plagued by early delays and engineering challenges, which would result in the program's ...


