A private plane flipped was "fully engulfed in flames" before flipping onto its roof on a runway at an airport in Aspen, according to local officials.
Photos from the scene show the badly-damaged fuselage and what appears to be a thick coat of snow and ice on the runway.
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Should the motion go in favour of the anti-hunting lobby, the National Trust’s board will have to decide whether to adopt the ban.
Eight of the top 20 airports increased their charges in 2017, while five airports raised fees for dropping off passengers.
Felipe’s intervention, the second during the constitutional crisis, came as Madrid plans to impose direct rule on Catalonia.