NTSB Cites ADS-B Lapses In Alaska Midair Collision

NTSB investigators view wreckage from the DHC-2 Beaver that was involved in a midair collision near Ketchikan, Alaska in May 2019.
Credit: NTSB
A Safety Management System (SMS) might have forewarned the operator of a sightseeing floatplane involved in a 2019 midair collision over Alaska that the aircraft’s avionics were not providing adequate situational awareness, the NTSB contends. Six people—the pilot and four passengers on a de...

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