F,S,T,F,F,S,_,_,_,T,E,T
Figure out the missing letters. Replace them with the corresponding numbers. A=1 B=2 C=3 Ect. Place the numbers side by side to form a 5-digit number. Divide by 1000 and subtract from the following coordinates.
N 43° 26.784 W 079° 30.061
Happy hunting.