Jan 23 (Reuters) - Boeing CEO Dave Calhoun will be on Capitol Hill this week to meet with senators in the aftermath of the 737 MAX 9 grounding following the mid-air emergency landing of a new Alaska Airlines jet, sources told Reuters.

Calhoun is set to meet with Senators Ted Cruz, a Republican, and Mark Warner, a Democrat, among others. (Reporting by David Shepardson Editing by Chris Reese)