The Boeing Co. (2019) goes with the material in Chapter 6, Section 3 on determining an appropriate bargaining unit.
In The Boeing Co. (2019), the NLRB refines the PCC Structurals analysis for unit determination issues–in particular, the inclusion or exclusion of certain types of employees. Although PCC Structurals is helpful in understanding why the Trump NLRB reversed the Obama NLRB’s Specialty Healthcare case, students could just read The Boeing Co. to understand the current unit determination test.
Add the attached edited The Boeing Co. (2019) decision to Chapter 6, Section 3, which starts on page 364. It should be read either after PCC Structurals or in place of it.