To not go to the posted coordinates, my geocache isn't there.
To find where it is hidden, solve for: N38 59.ABC W76 33.XYZ
A = 2nd digit of date of maiden flight
B = AS.B0 Ayrshire C.1
C = Hight 18 ft C in.
X = Wingspan 1X5 feet
Y = # Crew required
Z = Last digit of year of first flight