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by av8orct
Saturday 22 Apr 2017, 21:59
Forum: Products - X-Plane 11, X-Plane 12
Topic: NY Airports v2 XP
Replies: 694
Views: 796522

Getting Error "Failed to Load Navigational Data"

Received the above error along with "SSM" when trying to run the New York City Airports XP in XPlane 11.

Had to overwrite the earth_data file.

Is this the only way to correct the error?