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                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549


                                   FORM 8-K/A


                                 CURRENT REPORT
     PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934


Date of report (Date of earliest event reported) September 27, 2006
                                                 -------------------------------


          Bear Stearns Commercial Mortgage Securities Trust 2006-PWR13
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                         (Exact name of issuing entity)


                Bear Stearns Commercial Mortgage Securities Inc.
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            (Exact name of the depositor as specified in its charter)


       Bear Stearns Commercial Mortgage, Inc., Wells Fargo Bank, National
             Association, Prudential Mortgage Capital Funding, LLC,
    Principal Commercial Funding II, LLC, Nationwide Life Insurance Company
                      and Principal Commercial Funding LLC
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          (Exact names of the sponsors as specified in their charters)


Delaware                           333-120522-07          13-3411414
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(State or Other Jurisdiction      (Commission File No.   (IRS Employer
of Incorporation of depositor)     of issuing entity)     Identification Number
                                                          of depositor)


383 Madison Avenue, New York, NY                                   10179
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(Address of Principal Executive Offices of Depositor)    (Zip Code of depositor)


Depositor's telephone number, including area code  (212) 272-2000
                                                   -----------------------------


                                 Not Applicable
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          (Former Name or Former Address, if Changed Since Last Report)


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Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any
following provisions:


[ ]    Written communications pursuant to Rule 425 under the Securities Act
       (17 CFR 230.425)


[ ]    Soliciting material pursuant to Rule 14a-12 under the Exchange Act
       (17 CFR 240.14a-12)


[ ]    Pre-commencement communications pursuant to Rule 14d-2(b) under the
       Exchange Act (17 CFR 240.14d-2(b))


[ ]    Pre-commencement communications pursuant to Rule 13e-4(c) under the
       Exchange Act (17 CFR 240.13e-4(c))







                                Explanatory Note
                                ----------------

         Bear Stearns Commercial Mortgage Securities Inc. is filing this
amendment (this "Amendment") to the Current Report on Form 8-K that was filed on
October 12, 2006 (the "Original Form 8-K") to (a) correct the identification of
one of the parties to the pooling and servicing agreement referred to in the
Original Form 8-K and (b) remove Exhibits 99.4, 99.6 and 99.7 to the Original
Form 8-K. Such exhibits were inadvertently included in the Original Form 8-K
because of clerical error. This Amendment amends and restates the Original Form
8-K in its entirety.

Section 8  Other Events
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Item 8.01. Other Events
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         On September 27, 2006, a single series of certificates, entitled Bear
Stearns Commercial Mortgage Securities Inc., Commercial Mortgage Pass-Through
Certificates, Series 2006-PWR13 (the "Certificates"), was issued pursuant to a
pooling and servicing agreement, entered into by and among Bear Stearns
Commercial Mortgage Securities Inc. (the "Registrant"), Prudential Asset
Resources, Inc. as a Master Servicer, Wells Fargo Bank, National Association as
a Master Servicer, as Certificate Administrator and as Tax Administrator, LNR
Partners, Inc. as General Special Servicer and LaSalle Bank National Association
as Trustee. Certain classes of the Certificates (the "Underwritten
Certificates") were registered under the Registrant's registration statement on
Form S-3 (no. 333-130789) and sold to Bear, Stearns & Co. Inc., ("BSCI") and
Morgan Stanley & Co. Incorporated ("MSCI", and together with BSCI, the
"Underwriters") pursuant to an underwriting agreement (the "Underwriting
Agreement") entered into by and between the Registrant and the Underwriters. The
final characteristics of the mortgage loans and mortgaged properties and
characteristics of the multifamily loans varied from those attached as Appendix
B and Appendix C to the Registrant's Prospectus Supplement, dated September 13,
2006 which was previously filed. Such final characteristics are attached hereto
as exhibits.

Section 9  Financial Statements and Exhibits
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Item 9.01. Financial Statements and Exhibits.
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(a) Financial statements of businesses acquired:
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         Not applicable.

(b) Pro forma financial information:
    --------------------------------

         Not applicable.

(c) Exhibits:
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Exhibit No.       Description

99.1              Certain Characteristics of the Mortgage Loans and Mortgaged
                  Properties.

99.2              Certain Characteristics of the Multifamily Loans.











                                   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, thereunto duly authorized.


Date:  October 13, 2006


                                         BEAR STEARNS COMMERCIAL MORTGAGE
                                         SECURITIES INC.


                                         By:   /s/ Richard A. Ruffer, Jr.
                                               --------------------------
                                         Name:  Richard A. Ruffer, Jr.
                                         Title: Vice President



























                                  EXHIBIT INDEX

                  The following exhibits are filed herewith:


Exhibit No.       Description
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99.1              Certain Characteristics of the Mortgage Loans and Mortgaged
                  Properties.

99.2              Certain Characteristics of the Multifamily Loans.