 This is Washington's top news. WTOP News. Facts matter. Another whistleblower has come forward against Boeing, the latest in the series of whistleblowers. Richard Cuevas is a 40-year airline veteran. He's the latest whistleblower. He was contracted with Spirit Aerosystems to work on Boeing planes. He alleges substandard manufacturing and maintenance of the Boeing 787, including drilling and sealant issues.