The National Transportation Safety Board (NTSB) released its preliminary factual report finding, as anticipated, that visibility was limited when the excursion flightseeing plane operated by Promech crashed in Alaska.

The  NTSB described that the pilot was operating under visual flight rules during “marginal visual meteorological conditions.” 

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Promech Excurion Crash - HALCruise passengers from the Westerdam and the Noordam Holland America Line (HAL) cruise ships were on three Promech excursion flighseeing planes on the fateful day of June 25th when 8 HAL passengers died.

These passengers experienced substantially similar experiences regarding the weather conditions as the dead passengers.  They experienced the same or very similar flight