CERTIFICATION PURSUANT TO RULE 30A-2(B) UNDER THE 1940 ACT AND
                     SECTION 906 OF THE SARBANES-OXLEY ACT

I, James A. Bowen, Chairman of the Board, President and Chief Executive Officer
of First Trust/Four Corners Senior Floating Rate Income Fund (the "Registrant"),
certify that:

     1.    The Form N-CSR of the Registrant  (the "Report")  fully complies with
           the requirements of Section 13(a) or 15(d) of the Securities Exchange
           Act of 1934, as amended; and

     2.    The  information  contained  in the Report  fairly  presents,  in all
           material respects,  the financial condition and results of operations
           of the Registrant.

Date:    AUGUST 6, 2007    /S/ JAMES A. BOWEN
     ------------------   ------------------------------------------------------
                           James A. Bowen, Chairman of the Board, President and
                           Chief Executive Officer
                           (principal executive officer)

I, Mark R. Bradley, Treasurer, Controller, Chief Financial Officer and Chief
Accounting Officer of First Trust/Four Corners Senior Floating Rate Income Fund
(the "Registrant"), certify that:

     1.    The Form N-CSR of the Registrant  (the "Report")  fully complies with
           the requirements of Section 13(a) or 15(d) of the Securities Exchange
           Act of 1934, as amended; and

     2.    The  information  contained  in the Report  fairly  presents,  in all
           material respects,  the financial condition and results of operations
           of the Registrant.

Date:    AUGUST 6, 2007   /S/ MARK R. BRADLEY
     ------------------   ------------------------------------------------------
                          Mark R. Bradley, Treasurer, Controller, Chief
                          Financial Officer and Chief Accounting Officer
                          (principal financial officer)