A whistleblower complaint by Sam Mohawk revealed on June 2023, alleges that Boeing concealed defective parts from the FAA, installed some in new 737 planes, and lost track of others.

According to a whistleblower complaint, Boeing concealed defective plane parts from federal regulators and later lost track of them, some of which may have been installed in new aircraft. These allegations represent the aerospace company's latest manufacturing problems this year, as its CEO is under investig...