Here is the puzzle to solve to get the coordinates for the
cache:
Aircraft landing permits (subtract
100)
Passenger ropeways -- Additional powers and
duties of committee (subtract 170)
Tampering with airport or equipment forbidden
(add 770)
Tax-exempt status of Civil Air Patrol
equipment (subtract 100)
Declaration with respect to airport hazards
(add 40)
Aircraft registration information
requirements
You can check your answers for this puzzle on
Geochecker.com.