Boeing issued lay off notices to 692 workers in Missouri, home to the company's Defense, Space & Security division, according to a federally-required filing posted on Wednesday, as part of the debt-heavy U.

The company told Missouri's workforce development department it would permanently lay off 692 employees by Jan. 17. That includes 111 mechanics laid off last week.

Aerospace giant Boeing filed a notice Wednesday with Missouri’s Office of Workforce Development that it will lay off nearly 700 workers in the state at the start of next year.