A whistleblower has come forward with alarming allegations about the safety of Boeing’s (NYSE:BA) 787 Dreamliner planes, claiming that the company ignored his warnings. What Happened: Richard Cuevas, a mechanic at Strom, a contractor for Boeing’s manufacturing partner Spirit Aerosystems, has accused the company of unsafe manufacturing practices that could have “devastating consequences,” CNN reported on Wednesday. He claims to have witnessed improperly drilled holes in the forward pressure bulkheads of 787 planes at Spirit’s Wichita, Kansas, facility in 2023. Cuevas reported these issues to Bo…