The posted coordinates will bring you to a large transformer. On the west side of the transformer you will find an eight character string, black letters on white decals. The character string is formatted as _ _ _ _ _ _ A _.
Use this character string to determine the location of this cache.
Final: N41 41.ABC W88 24.XYZ
A = 2nd character minus 3rd character
B = 3rd character plus 4th character
C = 2nd character plus 3rd character
X = 2nd character
Y = 2nd character minus 4th character
Z = 1st character minus 3rd character
(Checksum = 32)