We’re still collecting data for this aircraft. Routes appear once we’ve seen it fly enough times.
Approximately 2 minutes after the flight (N84UM) had climbed and leveled at FL290, the ARTCC controller noticed there was no return from the aircraft's transponder. The controller transmitted an advisory, but got no reply. He made several more radio calls and received 2 replies. Later, a review of the radio transcript indicated the pilot's 1st reply was something about 'ice.' In his 2nd response to an inquiry from the controller about 'how do you hear me,' he replied 'good.' After that there was
Cessna 414 Chancellor · 2 fatalities