Handout picture shows Czech billionaire Petr Kellner By Kanishka Singh WASHINGTON (Reuters) – The March 2021 helicopter crash in Alaska that killed billionaire Petr Kellner and four others was likely caused by pilot error and inadequate training, a report by the U.S. National Transportation Safety Board (NTSB) said on Wednesday. ...
See Details: Pilot error led to Alaska crash killing billionaire Petr Kellner, NTSB says