This is a "Cache to Eagle" geocache. The virtual cache coordinates are at the site of a Scouting America (formerly BSA) Eagle Scout service project. Due to other Geocaching activity in the area, the location of the physical cache is at another location nearby.
To find the coordinates of the physical cache, use the following information that you will find at the Eagle Scout service project:
The year the service project was completed: A-B-C-D
The Troop number of the Scouts who completed the project: E-D
Math: D - E = F
Math: D - C = G
Math: E + C = H
Math: E - C = I
Physical cache coordinates:
FI.FGHHCI, -CCD.EAGBAA
Good luck!