Exhibit 20.1


                         MONTHLY SERVICER'S CERTIFICATE
                              First USA Bank, N.A.
                       First NBC Credit Card Master Trust
                                  Series 1997-1

                  For the February 10, 2000 Determination Date
                           For the 30th Monthly Period

 The undersigned, a duly authorized representative of First USA Bank, N.A., (the
 "Bank"), pursuant to the Pooling and Servicing Agreement (the "Pooling and
 Servicing Agreement"), dated as of August 1, 1997 by and between the Bank, as
 successor Transferor and Servicer to Bank One Louisiana, N.A. (as successor to
 the First National Bank of Commerce ("First NBC")) and The First National Bank
 of Chicago, as Trustee, does hereby certify as follows:

     1    Capitalized terms used in this Certificate have their respective
          meanings as set forth in the Pooling and Servicing Agreement;
          provided, that the "preceding Monthly Period" shall mean the Monthly
          Period immediately preceding the calendar month in which this
          Certificate is delivered. This Certificate is delivered pursuant to
          subsection 3.4(b) of the Pooling and Servicing Agreement. References
          herein to certain sections and subsections are references to the
          respective sections and subsections of the Pooling and Servicing
          Agreement, as amended by the applicable Series Supplement.

     2    First USA Bank, N.A. is Servicer under the Pooling and Servicing
          Agreement.

     3    The undersigned is a Servicing Officer.

     4    The date of this Certificate is February 10, 2000, which is a
          Determination Date under the Pooling and Servicing Agreement.

     5    The aggregate amount of Collections processed during the preceding
          Monthly Period [equal to 5(a) plus 5(b)] was $120,834,366

          (a)  The aggregate amount of Collections of Finance Charge Receivables
               collected during the preceding Monthly Period the Collections of
               Finance Charge Receivables $12,752,661

          (b)  The aggregate amount of Collections of Principal Receivables
               collected during the preceding Monthly Period the Collections of
               Principal Receivables was $108,081,705

     6    The aggregate amount of Receivables as of the end of the last day of
          the preceding Monthly Period was $865,265,466

     7    Included is an authentic copy of the statements required to be
          delivered by the Servicer on the date of this Certificate to the
          Paying Agent pursuant to Article V.

     8    To the knowledge of the undersigned, there are no liens on any
          Receivables in the Trust except as described below:

          None.

     9    The amount, if any, by which the sum of the balance of the Excess
          Funding Account and the Aggregate Principal Receivables exceeds the
          Minimum Aggregate Principal Receivables required to be maintained
          pursuant to the Pooling and Servicing Agreement, is equal to
          $150,254,274

    10    The amount, if any, of the withdrawal of the Specified Deposit from
          the Finance Charge Account required to be made by the Trustee pursuant
          to subsection 4.3(a) of the Pooling and Servicing Agreement on the
          related Transfer Date is $0.00




 Monthly Servicer's Certificate
 Page 2  (all amounts in dollars except percentages)



                                                                                                         

    11  Monthly Period Trust Activity
    (a) Trust Activity                                                    Total Trust
       ==============================================                 ====================
        Beginning Aggregate Principal Receivables                             875,981,261
        Beginning Excess Funding Account Balance                                        0
        Beginning Total Principal Balance                                     875,981,261
        Collections of Finance Charge Receivables                              12,752,661
        Discount Percentage                                                             0
        Discount Option Receivables Collections                                         0
        Net Recoveries                                                                  0
        Total  Collections of Finance Charge Receivables                       12,752,661
        Total Collections of Principal Receivables                            108,081,705
        Net Default Amount                                                      3,399,477
        Minimum Aggregate Principal Receivables Balance                       700,000,000
        Ending Aggregate Principal Receivables                                850,254,274
        Ending Excess Funding Account Balance                                           0
        Ending Total Principal Balance                                        850,254,274

    (b) Series Allocations                                               Series 1997-1        Series 1998-1          All Series
       ==============================================                 ==============================================================
        Group Number                                                                    1                      2
        Investor Interest                                                     300,000,000            400,000,000         700,000,000
        Adjusted Investor Interest                                            300,000,000            400,000,000         700,000,000
        Principal Funding Account Balance                                               0                      0                   0
        Minimum Transferor Interest                                                                                       59,517,799

    (c) Group I Allocations                                              Series 1997-1         Total Group I
       ==============================================                 ===========================================
        Investor Finance Charge Collections                                     4,367,443              4,367,443

        Investor Monthly Interest                                               1,538,015              1,538,015
        Investor Monthly Fees (Servicing Fee)                                     375,000                375,000
        Investor Default Amounts                                                1,164,229              1,164,229
        Investor Additional Amounts                                                     0                      0
        Total                                                                   3,077,245              3,077,245

        Reallocated Investor Finance Charge Collections                         4,367,443              4,367,443
        Available Excess                                                        1,290,198              1,290,198

    12  Series 1997-1 Certificates
                                                                         Series 1997-1          All Other            Transferor's
    (a) Investor/Transferor Allocations                    Trust           Interest               Series               Interest
       =============================================================================================================================
        Beginning Investor/Transferor Amounts             875,981,261         300,000,000            400,000,000         175,981,261
        Beginning Adjusted Investor Interest              875,981,261         300,000,000            400,000,000
        Floating Investor Percentage                       100.00000%          34.247308%             45.663077%
        Fixed Investor Percentage                            0.00000%            0.00000%               0.00000%
        Collections of Finance Chg. Receivables            12,752,661           4,367,443              5,823,258
        Collections of Principal Receivables              108,081,705          37,015,074             49,353,432
        Net Default Amount                                  3,399,477           1,164,229              1,552,306

        Ending Investor/Transferor Amounts                850,254,274         300,000,000            400,000,000         150,254,274






 Monthly Servicer's Certificate
 Page 3  (all amounts in dollars except percentages)




                                                                                                         
                                                                                                Collateral
    (b) Monthly Period Funding Requirements               Class A           Class B              Interest               Total
       ============================================================================================================================
        Principal Funding Account                                   0                   0                      0                 0
        Principal Funding Investment Proceeds                       0                   0                      0                 0
        Withdrawal from Reserve Account                             0                   0                      0                 0
        Available Reserve Account Amount                            0                   0                      0                 0
        Required Reserve Account Amount                             0                   0                      0                 0

        Coupon                                               6.15000%            6.35000%               6.39250%          6.15206%
        Floating Investor Percentage                        29.62392%            2.39731%               2.22608%         34.24731%
        Fixed Investor Percentage                                   0                   0                      0                 0
        Investor Monthly Interest                           1,329,938             111,125                 96,953         1,538,015
        Overdue Monthly Interest                                    0                   0                      0                 0
        Additional Interest                                         0                   0                      0                 0
                Total Interest Due                          1,329,938             111,125                 96,953         1,538,015
        Investor Default Amounts                            1,007,058              81,496                 75,675         1,164,229
        Investor Monthly Fees                                 324,375              26,250                 24,375           375,000
        Investor Additional Amounts                                 0                   0                      0                 0
                Total Due                                   2,661,371             218,871                197,003         3,077,245

                                                                                                Collateral
    (c) Certificates - Balances and Distributions         Class A           Class B              Interest              Total
       ============================================================================================================================
        Beginning Investor Interest                       259,500,000          21,000,000             19,500,000       300,000,000
        Monthly Principal-Prin. Funding Account                     0                   0                      0                 0
        Principal Payments                                          0                   0                      0                 0
        Interest Payments                                   1,329,938             111,125                 96,953         1,538,015
        Total Payments                                      1,329,938             111,125                 96,953         1,538,015
        Ending Investor Interest                          259,500,000          21,000,000             19,500,000       300,000,000

    (d) Information regarding Payments in respect of the Class A Certificates
        (per $1,000 original certificate principal amount)
        1.  Total Payment                                                                                                 5.125000
        2.  Amount of Payment in respect of Class A Monthly Interest                                                      5.125000
        3.  Amount of Payment in respect of Class A Overdue Monthly Interest                                                     0
        4.  Amount of Payment in respect of Class A Additional Interest                                                          0
        5.  Amount of Payment in respect of Class A Principal                                                                    0

    (e) Class A Investor Charge-Offs/Reimbursement of Class A Investor Charge-Offs
        1.  Total amount of Class A Investor Charge-Offs                                                                         0
        2.  Amount of Class A Investor Charge-Offs per $1,000 original certificate principal amount                              0
        3.  Total amount reimbursed in respect of Class A Investor Charge-Offs                                                   0
        4.  Amount reimbursed in respect of Class A Investor Charge-Offs per $1,000 original
             principal amount                                                                                                    0
        5.  The amount, if any, by which the outstanding Principal Balance of the Class A
             Certificates exceeds the Class A Adjusted Investor Interest after giving effect to all
             transactions on such Distribution Date                                                                              0

    (f) Information regarding Payments in respect of the Class B Certificates
        (per $1,000 original certificate principal amount)
        1.  Total Payment                                                                                                 5.291667
        2.  Amount of Payment in respect of Class B Monthly Interest                                                      5.291667
        3.  Amount of Payment in respect of Class B Overdue Monthly Interest                                                     0
        4.  Amount of Payment in respect of Class B Additional Interest                                                          0
        5.  Amount of Payment in respect of Class B Principal                                                                    0







 Monthly Servicer's Certificate
 Page 4  (all amounts in dollars except percentages)



                                                                                                                       

    (g) Amount of reductions in Class B Investor Interest pursuant to clauses
        (c), (d) and (e) of the definition of Class B Investor Interest
        1.  Amount of reductions in Class B Investor Interest                                                                    0
        2.  Amount of reductions in Class B Investor Interest per $1,000 original certificate
             principal amount                                                                                                    0
        3.  Total amount reimbursed in respect of reductions of Class B Investor Interest                                        0
        4.  Amount reimbursed in respect of reductions of Class B Investor Interest per
             $1,000 original certificate principal amount                                                                        0
        5.  The amount, if any, by which the outstanding Principal Balance of the Class B
             Certificates exceeds the Class B Investor Interest after giving effect to all
             transactions on such Distribution Date                                                                              0

    (h) Information regarding Distribution in respect of the Collateral Interest
        1.  Total distribution                                                                                            4.971944
        2.  Amount of distribution in respect of Collateral Monthly Interest                                              4.971944
        3.  Amount of distribution in respect of Collateral Overdue Interest                                                     0
        4.  Amount of distribution in respect of Collateral Monthly Principal                                                    0

    (i) Amount of reductions in Collateral Interest pursuant to clauses (c), (d) and (e)
        of the definition of Collateral Interest
        1.  Amount of reductions in Collateral Interest                                                                          0
        2.  Total amount reimbursed in respect of reductions of Collateral Interest                                              0

    (j) Application of Reallocated Investor Finance Charge Collections
        1.  Class A Available Funds                                                                                      3,777,838
             a.  Class A Monthly Interest                                                                                1,329,938
             b.  Class A Overdue Monthly Interest                                                                                0
             c.  Class A Additional Interest                                                                                     0
             d.  Class A Servicing Fee                                                                                     324,375
             e.  Class A Investor Default Amount                                                                         1,007,058
             f.   Excess Spread                                                                                          1,116,468

        2.  Class B Available Funds                                                                                        305,721
             a.  Class B Monthly Interest                                                                                  111,125
             b.  Class B Overdue Monthly Interest                                                                                0
             c.  Class B Additional Interest                                                                                     0
             d.  Class B Servicing Fee                                                                                      26,250
             e.  Excess Spread                                                                                             168,346

        3.  Collateral Holder Available Funds                                                                              283,884
             a.  Excess Spread                                                                                             283,884

        4.  Total Excess Spread                                                                                          1,568,697







 Monthly Servicer's Certificate
 Page 5  (all amounts in dollars except percentages)



                                                                                                                     
    (k) Application of Excess Spread and Excess Finance Charge Collections Allocated to Series 1997-1
         1. Beginning Excess Spread                                                                                      1,568,697
         2. Excess Finance Charge Collections                                                                                    0
         3. Applied to fund Class A Required Amount                                                                              0
         4. Unreimbursed Class A Investor Charge-Offs                                                                            0
         5. Applied to fund Class B Required Amount                                                                         81,496
         6. Reductions of Class B Investor Interest treated as Available Principal Collections                                   0
         7. Applied to Collateral Monthly Interest and unpaid Collateral Monthly Interest                                   96,953
         8. Applied to Collateral Interest Servicing Fee and any overdue Collateral Interest Servicing Fee                  24,375
         9. Collateral Investor Default Amount treated as Available Principal Collections                                   75,675
        10. Reductions of Collateral Interest treated as Available Principal Collections                                         0
        11. Deposit to Reserve Account (if required)                                                                             0
        12. Applied to other amounts owed to Collateral Interest Holder                                                          0
        13. Balance to constitute Excess Finance Charge Collections for other series                                     1,290,198

    13  Trust Performance
    (a) Delinquencies
        1.  30-59 days                                                                                                  11,934,405
        2.  60-89 days                                                                                                   7,591,727
        3.  90 days and over                                                                                            15,210,604
        4.  Total 30+ days delinquent                                                                                   34,736,735

    (b) Base Rate
             a.  Current Monthly Period                                                                                   8.15206%
             b.  Prior Monthly Period                                                                                     8.28452%
             c.  Second Prior Monthly Period                                                                              8.15425%
    (c) Three Month Average Base Rate                                                                                     8.19694%

    (d) Portfolio Yield (gross portfolio yield less net defaults)
             a.  Current Monthly Period                                                                                  12.81286%
             b.  Prior Monthly Period                                                                                    15.05622%
             c.  Second Prior Monthly Period                                                                             13.76997%
    (e) Three Month Average Portfolio Yield                                                                              13.87968%

    (f) Excess Spread  Percentage
             a.  Current Monthly Period                                                                                   5.16079%
             b.  Prior Monthly Period                                                                                     7.27170%
             c.  Second Prior Monthly Period                                                                              6.11572%
    (g) Three Month Average Excess Spread Percentage                                                                      6.18274%

    (h) Monthly Payment Rate (total collections/beginning aggregate principal receivables)                               13.79417%

    (i) Portfolio Adjusted Yield                                                                                          4.66079%



        IN WITNESS WHEREOF, the undersigned has duly executed and delivered this
        certificate this 10th day of February



                                             First USA Bank, N.A., as Servicer

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