SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                    FORM 8-K

                                 CURRENT REPORT


Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported)     March 31, 2003
                                                --------------------------------

             J.P. Morgan Chase Commercial Mortgage Securities Corp.
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             (Exact name of registrant as specified in its charter)





        New York                     333-85954                  13-3789046
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(State or other jurisdiction        (Commission                (IRS Employer
     of incorporation)              File Number)             Identification No.)

                  270 Park Avenue
                  New York, New York                              10167
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                  (Address of principal executive offices)      (Zip Code)



Registrant's telephone number, including area code      (212) 834-9299
                                                  ------------------------------


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       (Former name or former address, if changed since last report.)





Item 5. OTHER EVENTS
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      Description of the Certificates

      J.P. Morgan Chase Commercial Mortgage Securities Corp. (the "Depositor")
will cause to be filed with the Securities and Exchange Commission (the
"Commission") pursuant to the Commission's Rule 424 a final Prospectus
Supplement and the Prospectus filed as part of Registration Statement, File No.
333-85954, in connection with the Depositor's issuance of a series of
certificates, entitled Commercial Mortgage Pass-Through Certificates, Series
2003-ML1 (the "Certificates"), to be issued pursuant to a pooling and servicing
agreement among the Depositor, Wachovia Bank, National Association, as servicer,
Lennar Partners, Inc., as special servicer, LaSalle Bank National Association,
as trustee, and, ABN AMRO Bank N.V., as fiscal agent.

      Computational Materials

      J.P. Morgan Securities Inc., Merrill Lynch, Pierce, Fenner & Smith
Incorporated and Morgan Stanley & Co. Incorporated (collectively, the
"Underwriters") have provided certain prospective purchasers of the Class A-1,
Class A-2, Class B, Class C, Class D and Class E Certificates (collectively, the
"Offered Certificates") with certain yield tables and other computational
materials (the "Computational Materials") in written form, which Computational
Materials are in the nature of data tables relating to the structure of the
Certificates and terms of certain classes of Certificates, and the hypothetical
characteristics and hypothetical performance of certain classes and Certificates
based on collateral information provided by JPMorgan Chase Bank and Merrill
Lynch Mortgage Lending, Inc. and under certain assumptions and scenarios.

Item 7. FINANCIAL STATEMENTS AND EXHIBITS
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            (c) Exhibits


Item 601(a)
of Regulation S-K
Exhibit No.                              Description
- -----------                              -----------
      (99)                               Computational Materials prepared by
                                         J.P. Morgan Securities Inc. in
                                         connection with the J.P. Morgan Chase
                                         Commercial Mortgage Securities Corp.,
                                         Commercial Mortgage Pass-Through
                                         Certificates, Series 2003-ML1





SIGNATURES

            Pursuant to the requirements of the Securities Exchange Act of 1934,
the registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.

Date: April 1, 2003


                                       J.P. MORGAN CHASE COMMERCIAL MORTGAGE
                                       SECURITIES CORP.



                                       By: /s/ Charles.Y.Lee
                                          ----------------------------------
                                       Name:   Charles Y. Lee
                                       Title:  Vice President





                                INDEX TO EXHIBITS
                                -----------------


                                                         Paper (P) or
Exhibit No.         Description                          Electronic (E)
- -----------         -----------                          --------------

   (99)             Computational Materials prepared by         P
                    J.P. Morgan Securities Inc. in
                    connection with the J.P. Morgan
                    Chase Commercial Mortgage
                    Securities Corp., Commercial
                    Mortgage Pass-Through Certificates,
                    Series 2003-ML1