Found another airport like KORD in ACARS that puts the airport off the coast of Africa. Its KPAE.
The one I have is part of the Drzewiecki Design Seattle Airports pack for X-Plane.
There is about 4 or 5 airports in the apt.dat file, but here is the first few lines for that airport.
1 561 1 0 KPAE Snohomish Co
1302 flatten 1
100 22.00 1 0 0.25 0 2 0 16L 47.90642022 -122.27171532 0 0 1 0 0 2 34R 47.89819024 -122.27162263 0 0 1 0 0 2
100 45.00 1 1 0.25 1 3 0 16R 47.92242187 -122.28587751 123 72 3 0 1 0 34L 47.89663330 -122.28531247 0 122 3 0 0 0