The Pilatus PC-8D Twin Porter was a Swiss ten-seat light transport built by Pilatus Aircraft.

[1] Work on the Twin Porter started in 1966, it was a modified Pilatus PC-6 high-wing monoplane with the nose-mounted engine removed and two 290 hp Lycoming IO-540-GIB engines mounted on the wing leading edges.

[3] Only one aircraft was built as flight testing was halted in 1969.

Data from Jane's All the World's Aircraft 1968–69[4]General characteristics Performance

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