He couldn’t break this seal!

A JFK-bound passenger flying high on duty-free liquor had to be duct-taped to his seat to stop a midair rampage — which included shouts that the plane was going down, sources said yesterday.

Gudmundur Karl Arthorsson, 46, tried to choke and grope several people and was spitting all over the cabin when passengers pounced on him about halfway into the Thursday flight from Reykjavik, Iceland.

“He drank an entire bottle of hard liquor two to three hours into the flight,” said Manhattan resident Andy Ellwood, who posted on his blog a photo of Arthorsson taped to his seat.

Continue reading →