<PAGE>

                                                                   EXHIBIT 99.17


                     MONTHLY CERTIFICATEHOLDERS' STATEMENT

                             FIRST USA BANK, N.A.

              ---------------------------------------------------
               FIRST USA CREDIT CARD MASTER TRUST, SERIES 1997-6
              ---------------------------------------------------

                Monthly Period:                  3/1/00 to
                                                 3/31/00
                Distribution Date:               4/17/00
                Transfer Date:                   4/14/00



Under Section 5.02 of the Pooling and Servicing Agreement dated as of September
1, 1992 (the "Pooling and Servicing Agreement") by and between First USA Bank,
N.A. (the "Bank") and The Bank of New York (Delaware), as trustee (the
"Trustee") the Bank, as Servicer, is required to prepare certain information
each month regarding current distributions to Certificateholders and the
performance of the First USA Credit Card Master Trust (the "Trust") during the
previous month. The information which is required to be prepared with respect to
the Distribution Date noted above and with respect to the performance of the
Trust during the month noted above is set forth below. Certain information is
presented on the basis of an original principal amount of $1,000 per Series
1997-6 Certificate (a "Certificate"). Certain other information is presented
based on the aggregate amount for the Trust as a whole. Capitalized terms used
in this Monthly Certificateholders' Statement have their respective meanings set
forth in the Pooling and Servicing Agreement.

A.  Information Regarding the Current Monthly Distribution.
    -------------------------------------------------------

    1.  The total amount of the distribution to
        Certificateholders on the Distribution Date per
        $1,000 original certificate principal amount
                              Class A                               $5.35000
                              Class B                               $5.48333
                              CIA                                   $5.95000


    2.  The amount of the distribution set forth in
        paragraph 1 above in respect of interest on
        the Certificates, per $1,000 original
        certificate principal amount
                              Class A                               $5.35000
                              Class B                               $5.48333
                              CIA                                   $5.95000
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MONTHLY CERTIFICATEHOLDERS' STATEMENT                              Series 1997-6
Page 2


    3.  The amount of the distribution set forth in
        paragraph 1 above in respect of principal on
        the Certificates, per $1,000 original
        certificate principal amount
                              Class A                                  $0.00000
                              Class B                                  $0.00000
                              CIA                                      $0.00000


B.  Information Regarding the Performance of the Trust.
    ---------------------------------------------------

    1.  Allocation of Principal Receivables.
        ------------------------------------

        The aggregate amount of Allocations of Principal
        Receivables processed during the Monthly Period
        which were allocated in respect of the
        Certificates
                              Class A                           $202,276,997.02
                              Class B                            $18,252,720.75
                              CIA                                $23,146,983.43
                                                          ---------------------
                              Total                             $243,676,701.20

    2.  Allocation of Finance Charge Receivables
        ----------------------------------------

        (a1)  The aggregate amount of Allocations of
              Finance Charge Receivables processed during
              the Monthly Period which were allocated in
              respect of the Certificates
                              Class A                            $20,272,481.05
                              Class B                             $1,829,312.97
                              CIA                                 $2,319,822.78
                                                          ---------------------
                              Total                              $24,421,616.80

        (b1)  Principal Funding Investment Proceeds
              (to Class A)                                                $0.00
        (b2)  Withdrawals from Reserve Account
              (to Class A)                                                $0.00
        (b3)  Class A Net Swap Receipt                               163,186.11
                                                          ---------------------
              Class A Available Funds                            $20,435,667.16

        (c1)  Principal Funding Investment Proceeds
              (to Class B)                                                $0.00
        (c2)  Withdrawals from Reserve Account
              (to Class B)                                                $0.00
        (c3)  Class B Net Swap Receipt                                14,510.81
                                                          ---------------------
              Class B Available Funds                              1,843,823.78
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MONTHLY CERTIFICATEHOLDERS' STATEMENT                              Series 1997-6
Page 3


        (d1)  Principal Funding Investment Proceeds
              (to CIA)                                                    $0.00
        (d2)  Withdrawals from Reserve Account
              (to CIA)                                                    $0.00
        (d3)  CIA Net Swap Receipt                                    18,206.11
                                                          ---------------------
              CIA Available Funds                                  2,338,028.89

        (e1)  Total Principal Funding Investment Proceeds                  0.00
        (e2)  Investment Earnings on deposits Reserve Account             $0.00


    3.  Principal Receivable/Investor Percentages
        -----------------------------------------

        (a)   The aggregate amount of Principal
              Receivables in the Trust as of the last
              day of the Monthly Period                      $36,401,753,059.56

        (b)   Invested Amount as of the last day of
              the preceding month (Adjusted Class A
              Invested Amount during Accumulation
              Period)
                              Class A                         $1,300,000,000.00
                              Class B                           $117,470,000.00
                              CIA                               $148,790,000.00
                                                              -----------------
                              Total                           $1,566,260,000.00

        (c)   The Floating Allocation Percentage:
              The Invested Amount set forth in paragraph
              3(b) above as a percentage of the aggregate
              amount of Principal Receivables as of the
              Record Date set forth in paragraph 3(a)
              above
                              Class A                                     3.571%
                              Class B                                     0.323%
                              CIA                                         0.409%
                                                                          ------
                              Total                                       4.303%

        (d)   During the Amortization Period: The
              Invested Amount as of _______ (the
              last day of the Revolving Period)
                              Class A                                     $0.00
                              Class B                                     $0.00
                              CIA                                         $0.00
                                                          ---------------------
                              Total                                       $0.00

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MONTHLY CERTIFICATEHOLDERS' STATEMENT                              Series 1997-6
Page 4

        (e)   The Fixed/Floating Allocation Percentage:
              The Invested Amount set forth in paragraph
              3(d) above as a percentage of the aggregate
              amount of Principal Receivables set forth
              in paragraph 3(a) above
                              Class A                                     0.000%
                              Class B                                     0.000%
                              CIA                                         0.000%
                                                                          ------
                              Total                                       0.000%

    4.  Delinquent Balances.
        --------------------

        The aggregate amount of outstanding balances
        in the Accounts which were delinquent as of
        the end of the day on the last day of the
        Monthly Period

        (a)   35 - 64 days                                      $429,919,820.18
        (b)   65 - 94 days                                      $308,515,296.32
        (c)   95 - 124 days                                     $259,370,109.95
        (d)   125 - 154 days                                    $229,194,360.22
        (e)   155 - 184 days                                    $213,948,592.85
        (f)   185 or more days                                            $0.00
                                                                          -----
                              Total                           $1,440,948,179.52


    5.  Monthly Investor Default Amount.
        --------------------------------

        (a)   The aggregate amount of all defaulted
              Principal Receivables written off as
              uncollectible during the Monthly Period
              allocable to the Invested Amount (the
              aggregate "Investor Default Amount")
                              Class A                             $5,327,250.88
                              Class B                               $480,711.22
                              CIA                                   $609,608.56
                                                                    -----------
                              Total                               $6,417,570.66

    6.  Investor Charge-Offs & Reimbursements of Charge-Offs.
        -----------------------------------------------------

        (a)   The aggregate amount of Class A Investor
              Charge-Offs and the reductions in the
              Class B Invested Amount and the CIA
                              Class A                                     $0.00
                              Class B                                     $0.00
                              CIA                                         $0.00
                                                          ---------------------
                              Total                                       $0.00
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MONTHLY CERTIFICATEHOLDERS' STATEMENT                              Series 1997-6
Page 5

        (b)   The aggregate amount of Class A Investor
              Charge-Offs reimbursed and the reimbursement
              of reductions in the Class B Invested Amount
              and the CIA

                              Class A                                     $0.00
                              Class B                                     $0.00
                              CIA                                         $0.00
                                                          ---------------------
                              Total                                       $0.00

    7.  Investor Servicing Fee
        ----------------------
        (a)   The amount of the Investor Monthly Servicing
              Fee payable by the Trust to the Servicer for
              the Monthly Period

                              Class A                             $1,625,000.00
                              Class B                               $146,837.50
                              CIA                                   $185,987.50
                                                                    -----------
                              Total                               $1,957,825.00


    8.  Reallocated Principal Collections
        ---------------------------------
              The amount of Reallocated CIA and Class B
              Principal Collections applied in respect of
              Interest Shortfalls, Investor Default Amounts or
              Investor Charge-Offs for the prior month.

                              Class B                                     $0.00
                              CIA                                         $0.00
                                                                          -----
                              Total                                       $0.00

    9.  CIA Invested Amount
        (a)   The amount of the CIA Invested Amount as of
              the close of business on the related
              Distribution Date after giving effect to
              withdrawals, deposits and payments to be
              made in respect of the preceding month            $148,790,000.00

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MONTHLY CERTIFICATEHOLDERS' STATEMENT                              Series 1997-6
Page 6


    10. The Pool Factor
        ---------------
        The Pool Factor (which represents the ratio of the amount of the
        Investor Interest on the last day of the Monthly Period, inclusive of
        any principal payments to be made on the related Distribution Date, to
        the amount of the Investor Interest as of the Closing Date). The amount
        of a Certificateholder's pro rata share of the Investor Participation
        Amount can be determined by multiplying the original denomination of the
        holder's Certificate by the Pool Factor

                              Class A                                1.00000000
                              Class B                                1.00000000
                              Total                                  1.00000000


    11. The Portfolio Yield
        -------------------
           The Portfolio Yield for the related Monthly Period            13.94%

    12. The Base Rate
        -------------
           The Base Rate for the related Monthly Period                   8.50%


C   Information Regarding the Principal Funding Account
    ---------------------------------------------------

       1.  Accumulation Period

       (a) Accumulation Period commencement date                   05/01/2002

       (b) Accumulation Period Length (months)                          2

       (c) Accumulation Period Factor                                7.48

       (d) Required Accumulation Factor Number                          8

       (e) Controlled Accumulation Amount                 $783,130,000.00

       (f) Minimum Payment Rate (last 12 months)                   14.06%


       2.  Principal Funding Account
           -------------------------

           Beginning Balance                                              $0.00
               Plus: Principal Collections for related
                     Monthly Period from Principal Account                $0.00
               Plus: Interest on Principal Funding Account
                     Balance for related Monthly Period                   $0.00

               Less: Withdrawals to Finance Charge Account                $0.00
               Less: Withdrawals to Distribution Account                  $0.00
                                                           --------------------
           Ending Balance                                                 $0.00

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MONTHLY CERTIFICATEHOLDERS' STATEMENT                              Series 1997-6
Page 7


       3.  Accumulation Shortfall
           ----------------------

                 The Controlled Deposit Amount for
                 the previous Monthly Period                              $0.00

           Less: The amount deposited into the
                 Principal Funding Account for the
                 Previous Monthly Period                                  $0.00

                 Accumulation Shortfall                                   $0.00
                                                             ------------------

                 Aggregate Accumulation Shortfalls                        $0.00


       4.  Principal Funding Investment Shortfall
           --------------------------------------

                 Covered Amount                                           $0.00

           Less: Principal Funding Investment Proceeds                    $0.00
                                                             ------------------
                 Principal Funding Investment Shortfall                   $0.00
                                                             ------------------


D.  Information Regarding the Reserve Account
    -----------------------------------------

       1.  Required Reserve Account Analysis
           ---------------------------------

           (a)   Required Reserve Account Amount percentage             0.00000%

           (b)   Required Reserve Account Amount ($)                      $0.00
                 (0.5% of Invested Amount or other amount
                 designated by Transferor)

           (c)   Required Reserve Account Balance after
                 effect of any transfers on the Related
                 Transfer Date                                            $0.00

           (d)   Reserve Draw Amount transferred to the
                 Finance Charge Account on the Related
                 Transfer Date                                            $0.00

       2.  Reserve Account Investment Proceeds
           -----------------------------------
           Reserve Account Investment Proceeds transferred
           to the Finance Charge Account on the Related
           Transfer Date                                                  $0.00

       3.  Withdrawals from the Reserve Account
           ------------------------------------
           Total Withdrawals from the Reserve Account
           transferred to the Finance Charge Account on
           the Related Transfer Date (1(d) plus 2 above)                   0.00

       4.  The Portfolio Adjusted Yield
           ----------------------------
           The Portfolio Adjusted Yield for the related
           Monthly Period                                                  4.96%
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MONTHLY CERTIFICATEHOLDERS' STATEMENT                              Series 1997-6
Page 8

E.  Information Regarding the Interest Rate Swaps
    ---------------------------------------------

          1.  Class A Interest Rate Swap

              (a)   Class A Net Swap Payment due on the related
                    Transfer Date                                          0.00

              (b)   Overdue Class A Net Swap Payment                       0.00

              (c)   Class A Net Swap Receipt due on the related
                    Transfer Date                                    163,186.11

              (d)   Overdue Class A Net Swap Receipt                       0.00


          2.  Class B Interest Rate Swap

              (a)   Class B Net Swap Payment due on the related
                    Transfer Date                                          0.00

              (b)   Overdue Class B Net Swap Payment                       0.00

              (c)   Class B Net Swap Receipt due on the related
                    Transfer Date                                     14,510.81

              (d)   Overdue Class B Net Swap Receipt                       0.00

          3.  CIA Interest Rate Swap

              (a)   CIA Net Swap Payment due on the related
                    Transfer Date                                          0.00

              (b)   Overdue CIA Net Swap Payment                           0.00

              (c)   CIA Net Swap Receipt due on the related
                    Transfer Date                                     18,206.11

              (d)   Overdue CIA Net Swap Receipt                           0.00



<PAGE>

MONTHLY CERTIFICATEHOLDERS' STATEMENT
Signature Page





                                 First USA Bank, N.A.
                                 as Servicer


                                 By: /s/ Tracie Klein
                                     -------------------------------------
                                     Tracie Klein
                                     First Vice President