22) During the Christmas of 1989, three different airlines were operating jet service into Val-d'Or, Quebec (YVO). Each air carrier was flying a different aircraft type, none of which was a regional jet. Identify all three airlines and the respective jet aircraft they operated into YVO. Partially answered.....AC D9S and CP 73S service
Finally since this question has been out there forever, the third airline flying between YUL-YVO with a F-100 was Intair.