In this March 11, 2019, file photo, wreckage is piled at the crash scene of an Ethiopian Airlines flight crash outside Addis Ababa, Ethiopia. Ethiopian Airlines' former chief engineer Yonas Yeshanew, who is seeking asylum in the U.S., says in a whistleblower complaint filed with regulators that the carrier went into maintenance records on a Boeing 737 Max jet after it crashed this year, a breach he contends was part of a pattern of corruption that included routinely signing off on shoddy repairs.
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