If you are licensed and current on the type in the country where an "N" registered aircraft happens to be you may fly it without a US license. (FAR Part 61.3 a (1)
Also as the operation would be Part 91 it may be conducted on a Private License.
FAR Part 61.113
(b) A private pilot may, for compensation or hire, act as pilot in
command of an aircraft in connection with any business or employment if:
(1) The flight is only incidental to that business or employment;
and
(2) The aircraft does not carry passengers or property for
compensation or hire.
Last edited by RVDT; 23rd Sep 2008 at 01:38.