WASHINGTON, Jan 31 (Reuters) - The Federal Aviation Administration said on Wednesday that its previously announced audit of Boeings Co's 737 MAX production will include all elements of Boeing production system and review Spirit AeroSystems' 737 MAX fuselage production system.

The FAA said the audit will occur at the Boeing 737 facility in Renton, Washington, and at Spirit in Wichita, Kansas. (Reporting by David Shepardson; Editing by Leslie Adler)