原文传递 Loss of Control, Sundance Helicopters, Inc., Eurocopter AS350-B2, N37SH, Near Las Vegas, Nevada, December 11, 2011.
题名: Loss of Control, Sundance Helicopters, Inc., Eurocopter AS350-B2, N37SH, Near Las Vegas, Nevada, December 11, 2011.
关键词: Accident Investigations; Aircraft; Aircraft Fires; Aviation Accident; Aviation Safety; Control Systems; Fatalities; Helicopters; Human Factors; Impact Force; Losses; Maintenance Personnel; Recommendat
摘要: This report discusses the December 7, 2011, accident involving a Sundance Helicopters, Inc., Eurocopter AS350-B2 helicopter, N37SH, operating as a Twilight tour sightseeing trip, which crashed in mountainous terrain about 14 miles east of Las Vegas, Nevada. The pilot and four passengers were killed, and the helicopter was destroyed by impact forces and postimpact fire. The safety issues identified in this accident are the improper reuse of degraded self-locking nuts, maintenance personnel fatigue, the need for work cards with delineated steps, and the lack of human factors training for maintenance personnel. Safety recommendations concerning these issues are addressed to the Federal Aviation Administration.
报告类型: 科技报告
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