 Another whistleblower has come forward alleging safety issues at Boeing. Richard Cuevas is a mechanic at Strom, a contractor with Spirit Aerosystems, a company that makes parts for the aircraft manufacturer. He says he saw holes improperly drilled into the bulkheads of 787 planes at a Kansas facility last year. He says he raised his concerns in October and was fired a few months later. More than a dozen whistleblowers have come forward with concerns about Boeing in recent years,