Summer 2023 internships for college students have just been posted on the Boeing company web site at https://jobs.boeing.com/internships. In addition, there are separate engineering internship job requisitions for each region of the country. Here’s the link to opportunities in the southwest:
https://jobs.boeing.com/job/seattle/engineering-internship-program-summer-2023-southwest-region/185/34670117664Happy Hunting!