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



                                      FORM 10-K/A
                                    Amendment No. 1


  (Mark one)

  /X/ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES
      EXCHANGE ACT OF 1934
      For the fiscal year ended December 31, 2002

      OR



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


      Commission File Number:  333-74308-17


        Wells Fargo Asset Securities Corporation
        Mortgage Pass-Through Certificates
        Series 2002-13 Trust

       (Exact name of registrant as specified in its charter)



   New York                                       Pending
  (State or other jurisdiction of                 (I.R.S. Employer
  incorporation or organization)                  Identification No.)

   c/o Wells Fargo Bank Minnesota, N.A.
   9062 Old Annapolis Road
   Columbia, MD                                21045
  (Address of principal executive offices)     (Zip Code)


  Registrant's telephone number, including area code: (410) 884-2000


  Securities registered pursuant to Section 12(b) of the Act:

       NONE.



  Securities registered pursuant to Section 12(g) of the Act:

       NONE.



  Indicate by check mark whether the registrant (1) has filed all reports
  required to be filed by Section 13 or 15(d) of the Securities Exchange
  Act of 1934 during the preceding 12 months (or for such shorter period
  that the registrant was required to file such reports), and (2) has been
  subject to such filing requirements for the past 90 days.

      Yes  X       No ___







  Indicate by check mark if disclosure of delinquent filers pursuant to
  Item 405 of Regulation S-K ( 229.405 of this chapter) is not contained
  herein, and will not be contained, to the best of registrant's knowledge,
  in definitive proxy or information statements incorporated by reference
  in Part III of this Form 10-K or any amendment to this Form 10-K.

         Not applicable.






  State the aggregate market value of the voting and non-voting common
  equity held by non-affiliates of the registrant. The aggregate market
  value shall be computed by reference to the price at which the common
  equity was sold, or the average bid and asked prices of such common
  equity, as of a specified date within 60 days prior to the date of
  filing. (See definition of affiliate in Rule 405, 17 CFR 230.405.)

         Not applicable.








  Indicate the number of shares outstanding of each of the registrant's
  classes of common stock, as of the latest practicable date.

         Not applicable.



  List hereunder the following documents if incorporated by reference and
  the Part of the Form 10-K (e.g. Part I, Part II, etc..) into which the
  document is incorporated: (1)Any annual report to security holders; (2)
  Any proxy or information statement; and (3)Any prospectus filed pursuant
  to Rule 424(b) or (c) under the Securities Act of 1933. The listed
  documents should be clearly described for identification purposes (e.g.
  annual report to security holders for fiscal year ended December 24, 1980).

         Not applicable.










                                 PART I

  Item 1.  Business.

            Omitted.

  Item 2.  Properties.

            See Item 14(a), Exhibits 99.1, 99.2, and 99.3, for information
            provided in lieu of information required by Item 102 of
            Regulation S-K.



  Item 3.  Legal Proceedings.

            The registrant knows of no material pending legal proceedings
            involving the trusts created under the Pooling and Servicing
            Agreement (the Trusts), the Trustee, the Servicer or the
            registrant with respect to the Trusts other than routine
            litigation incidental to the duties of the respective parties.





  Item 4.  Submission of Matters to a Vote of Security Holders.


            None.

                               PART II


  Item 5.  Market for registrant's Common Equity and Related Stockholder
           Matters.


            No established public trading market for the Certificates exists.

            Records provided to the Trust by the DTC and the Trustee
            indicate that as of December 31, 2002, the number of holders of
            record for each class of Certificate were as follows:


             Class A-1                         1
             Class A-2                         1
             Class A-3                         1
             Class A-4                         2
             Class A-5                         1
             Class A-6                         1
             Class A-7                         1
             Class A-LR                        1
             Class A-PO                        1
             Class A-R                         1
             Class B-1                         1
             Class B-2                         1
             Class B-3                         2
             Class B-4                         1
             Class B-5                         1
             Class B-6                         1

             Total:                           18


  Item 6.  Selected Financial Data.

            Omitted.


  Item 7.  Management's Discussion and Analysis of Financial Condition and
           Results of Operation.

            Omitted.


  Item 7A. Quantitative and Qualitative Disclosures about Market Risk.

            Not applicable.

  Item 8.  Financial Statements and Supplementary Data.

            See Item 14(a), Exhibits 99.1, 99.2, 99.3, for information
            provided in lieu of information required by Item 302 of
            Regulation S-K.




  Item 9.  Changes in and Disagreements with Accountants on Accounting and
           Financial Disclosure.

            None.


                               PART III


  Item 10. Directors and Executive Officers of the Registrant.

            Not applicable.


  Item 11. Executive Compensation.

            Not applicable.


  Item 12. Security Ownership of Certain Beneficial Owners and Management.

            Not applicable.


  Item 13. Certain Relationships and Related Transactions.

            Not applicable.

  Item 14. Controls and Procedures.

            Not applicable.

                               PART IV


  Item 15. Exhibits, Financial Statement Schedules, and Reports on Form 8-K.

   (a) Exhibits

    (99.1) Annual Independent Accountants' Servicing Reports concerning
           servicing activities for the year ended December 31, 2002.

       <TABLE>

       
        <c>
       a) Chase Manhattan Mtg Corp, as Servicer <F1>
       b) Hibernia National Bank, as Servicer <F1>
       c) Wells Fargo Home Mortgage, as Servicer <F1>
       </TABLE>

    (99.2) Report of Management as to Compliance with Minimum Servicing
           Standards for the year ended December 31, 2002.

       <TABLE>

       
        <c>
       a) Chase Manhattan Mtg Corp, as Servicer <F1>
       b) Hibernia National Bank, as Servicer <F1>
       c) Wells Fargo Home Mortgage, as Servicer <F1>
       </TABLE>

    (99.3) Annual Statements of Compliance under the Pooling and Servicing
           Agreements for the year ended December 31, 2002.

       <TABLE>

       
         <c>
       a) Chase Manhattan Mtg Corp, as Servicer <F1>
       b) Hibernia National Bank, as Servicer <F1>
       c) Wells Fargo Home Mortgage, as Servicer <F1>
       </TABLE>


    (99.4) Aggregate Statement of Principal and Interest Distributions to
           Certificate Holders.

    (99.5) Reliance Certifications Mandated under the Pooling and Servicing
           Agreement for the year ended December 31, 2002.

       a) Chase Manhattan Mtg Corp, as Servicer <F2>
       b) Hibernia National Bank, as Servicer <F2>
       c) Wells Fargo Home Mortgage, as Servicer <F2>


   (b)  On November 08, 2002, December 10, 2002, and January 06, 2003
        reports on Form 8-K were filed by the Company in order to provide
        the statements for the monthly distributions to holders of the
        Certificates. No other reports on Form 8-K have been filed during
        the last quarter of the period covered by this report.





   (c) Not applicable.


   (d) Omitted.

  <F1> Filed Herewith.

  <F2> Certification has been received.



                               SIGNATURES


  Pursuant to the requirements of Section 13 or 15(d) 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:



    Wells Fargo Asset Securities Corporation
    Mortgage Pass-Through Certificates
    Series 2002-13 Trust
    (Registrant)



  Signed:  Wells Fargo Bank Minnesota, N.A., as Master Servicer


  By:   Nancy E. Burgess as Vice President

  By: /s/  Nancy E. Burgess

  Dated: June 6, 2003

  Sarbanes-Oxley Certification


I, Nancy E. Burgess, certify that:


1.   I have reviewed this annual report on Form 10-K, and all reports on Form
     8-K containing distribution or servicing reports filed in respect of
     periods included in the year covered by this annual report, of Wells Fargo
     Asset Securities Corporation Mortgage Pass-Through Certificates Series
     2002-13 Trust;

2.   Based on my knowledge, the information in these reports, taken as a whole,
     does not contain any untrue statement of a material fact or omit to state a
     material fact necessary to make the statements made, in light of the
     circumstances under which such statements were made, not misleading as of
     the last day of the period covered by this annual report;

3.   Based on my knowledge, the distribution or servicing information required
     to be provided to the trustee by the servicer under the pooling and
     servicing, or similar, agreement, for inclusion in these reports is
     included in these reports;

4.   I am responsible for reviewing the activities performed by the master
     servicer under the pooling and servicing, or similar, agreement and based
     upon my knowledge and the annual compliance review required under that
     agreement, and except as disclosed in the reports, the master servicer has
     fulfilled its obligations under that agreement; and

5.   The reports disclose all significant deficiencies relating to the
     servicer's compliance with the minimum servicing standards based upon the
     report provided by an independent public accountant, after conducting a
     review in compliance with the Uniform Single Attestation Program for
     Mortgage Bankers or similar procedure, as set forth in the pooling and
     servicing, or similar, agreement, that is included in these reports.

     In giving the certifications above, I have reasonably relied on
     information provided to me by the following unaffiliated parties: Chase
     Manhattan Mtg Corp, as Servicer and Hibernia National Bank, as Servicer.



      Date: 6/6/03


      /s/ Nancy E. Burgess
      Signature


      Vice President
      Title






  SUPPLEMENTAL INFORMATION TO BE FURNISHED WITH REPORTS FILED PURSUANT TO
  SECTION 15(d) OF THE ACT BY REGISTRANTS WHICH HAVE NOT REGISTERED
  SECURITIES PURSUANT TO SECTION 12 OF THE ACT.



  (a)(i) No annual report is provided to the Certificateholders other than
  with respect to aggregate principal and interest distributions.


  (a)(ii) No proxy statement, form of proxy or other proxy soliciting
  material has been sent to any Certificateholder with respect to any
  annual or other meeting of Certificateholders.


  Ex-99.1 (a)

PriceWaterhouseCoopers (logo)

PriceWaterhouseCoopers LLP
1177 Avenue of the Americas
New York, NY 10036
Telephone (646) 471 4000
Facsimile (813) 286 6000


Report of Independent Accountants

To the Board of Directors and Stockholders
of Chase Mortgage Company:

We have examined management's assertion about Chase Mortgage Company's (the
"Company") compliance with the minimum servicing standards ("standards")
identified in the Mortgage Bankers Association of America's Uniform Single
Attestation Program for Mortgage Bankers ("USAP") as of and for the year
ended December 31, 2002 included in the accompanying management assertion (see
Exhibit I).  The Company's residential loan portfolio is subserviced by an
affiliate, Chase Manhattan Mortgage Corporation.  Management is responsible for
the Company's compliance with those minimum servicing standards.  Our
responsibility is to express an opinion on management's assertion about the
entity's compliance based on our examination.

Our examination was made in accordance with attestation standards established
by the American Institute of Certified Public Accountants and, accordingly,
included examining, on a test basis, evidence about the Company's compliance
with the standards and performing such other procedures as we considered
necessary in the circumstances.  We believe that our examination provides a
reasonable basis for our opinion.  Our examination does not provide a legal
determination on the Company's compliance with the standards.

In our opinion, management's assertion that the Company complied with the
aforementioned standards as of and for the year ended December 31, 2002 is
fairly stated, in all material respects.

/s/ PriceWaterhouseCoopers LLP

March 19, 2003

Ex-99.1 (b)


Ernst & Young

Ernst & Young LLP
4200 One Shell Square
701 Poydras Street
New Orleans
Louisiana 70139-9869
Phone: (504) 581-4200
www.ey.com


Report of Independent Accountants on Report on Management's Assertion on
Compliance with Minimum Servicing Standards Set Forth in the Uniform Single
Attestation Program for Mortgage Bankers

The Directors' Audit Committee
Hibernia Corporation

We have examined management's assertion, included in the accompanying report
titled Report of Management, that Hibernia National Bank (the Company), a wholly
owned subsidiary of Hibernia Corporation, complied with the minimum servicing
standards set forth in the Mortgage Bankers Association of America's Uniform
Single Attestation Program for Mortgage Bankers (USAP) during the year ended
December 31, 2002.  Management is responsible for the Company's compliance
with those requirements.  Our responsibility is to express an opinion on
management's assertion about the Company's compliance based on our examination.

Our examination was made in accordance with attestation standards established
by the American Institute of Certified Public Accountants and, accordingly,
included examining, on a test basis, evidence about the Company's compliance
with those requirements and performing such other procedures as we considered
necessary in the circumstances.  We believe that our examination provides a
reasonable basis for our opinion.  Our examination does not provide a legal
determination on the Company's compliance with specified requirements.

In our opinion, management's assertion that the Company complied with the
aforementioned requirements during the year ended December 31, 2002 is fairly
stated, in all material respects.

This report is intended solely for the information and use of the Directors'
Audit Committee, management, and the U.S. Department of Housing and Urban
Development and is not intended to be and should not be used by anyone other
than these specified parties.

/s/ Ernst & Young LLP

March 21, 2003

Ernst & Young LLP is a member of Ernst & Young International, Ltd.

  Ex-99.1 (c)

KPMG  (logo)

2500 Ruan Center
666 Grand Avenue
Des Moines, IA 50309

INDEPENDENT ACCOUNTANTS' REPORT

The Board of Directors
Wells Fargo Home Mortgage:

We have examined management's assertion dated February 25, 2003 that Wells
Fargo Home Mortgage complied with the minimum servicing standards set forth in
the Mortgage Bankers Association of America's Uniform Single Attestation Program
for Mortgage Bankers (USAP) as of and for the year ended December 31, 2002.
Management is responsible for Wells Fargo Home Mortgage's compliance with
those minimum standards.  Our responsibility is to express an opinion on
management's assertion about Wells Fargo Home Mortgage's compliance based on
our examination.

Our examination was conducted in accordance with attestation standards
established by the American Institute of Certified Public Accountants and,
accordingly, included examining, on a test basis, evidence about Wells Fargo
Home Mortgage's compliance with the minimum servicing standards specified above
and performing such other procedures as we considered necessary in the
circumstances. We believe that our examination provides a reasonable basis for
our opinion. Our examination does not provide a legal determination on Wells
Fargo Home Mortgage's compliance with the minimum servicing standards.

In our opinion, management's assertion that Wells Fargo Home Mortgage complied
with the aforementioned minimum servicing standard as of and for the year ended
December 31, 2002, is fairly stated, in all material respects.

/s/ KPMG LLP

February 25, 2003

KPMG LLP. KPMG LLP, a U.S. limited liability partnership, is a member of KPMG
International, a Swiss association.


Ex-99.2 (a)


CHASE
THE RIGHT RELATIONSHIP IS EVERYTHING (logo)

Exhibit I

Management's Assertion Concerning Compliance with USAP Minimum Servicing
Standards

March 19, 2003

As of and for the year ended December 31, 2002, Chase Manhattan Mortgage
Corporation ("CMMC") and Chase Mortgage Company ("CMC") and their subsidiaries
(collectively, the "Group") have complied in all material respects with the
minimum servicing standards (the "Standards") set forth in the Mortgage Bankers
Association of America's Uniform Single Attestation Program for Mortgage
Bankers ("USAP").

As of and for this same period, the Group had in effect a fidelity bond and
errors omissions policy in the amount of $250,000,000 and $25,000,000
respectively.

/s/ Steve Rotella                             /s/ Terry L. Gentry
Steve Rotella                                 Terry L. Gentry
Chief Executive Officer                       Senior Vice President of Servicing

/s/ Glenn Mouridy                             /s/ Lucy Gambino
Glenn Mouridy                                 Lucy Gambino
Executive Vice President of Servicing         Vice President of Risk Management

Ex-99.2 (b)

HIBERNIA
MEMBER FDIC (logo)

MANAGEMENT ASSERTION


As of and for the period ended December 31, 2002, Hibernia National Bank has
complied in all material respects with the minimum servicing standards as set
forth in the Mortgage Bankers Association of America's Uniform Single
Attestation for Mortgage Bankers (USAP).  As of and for this same period,
Hibernia National Bank had in effect a fidelity bond and errors and omissions
policy.  Refer to the enclosed certificates for the specific amounts.

/s/ Greg J. Bell
Greg J. Bell
Senior Vice President

Date: 3/31/03


HIBERNIA NATIONAL BANK * POST OFFICE BOX 481 * BATON ROUGE, LOUISIANA 70821 *
225-381-2000

  Ex-99.2 (c)

Wells Fargo
Home Mortgage     (logo)

1 Home Campus
Des Moines, IA 50328-0001


Management Assertion

As of and for the year ended December 31, 2002, Wells Fargo Home Mortgage Inc.
has complied in all material respects with the minimum servicing standards set
forth in the Mortgage Bankers Association of America's Uniform Single
Attestation Program for Mortgage Bankers.  As of and for this same period,
Wells Fargo Home Mortgage Inc. had in effect a fidelity bond along with an
errors and omissions policy in the amounts of $100 million and $20 million,
respectively.

/s/ Pete Wissinger               February 25, 2003
Pete Wissinger
Chief Executive Officer

/s/ Michael J. Heid              February 25, 2003
Michael J. Heid
Chief Financial Officer
Executive Vice President

/s/ Robert Caruso                February 25, 2003
Robert Caruso
Senior Vice President
Loan Servicing


Ex-99.3 (a)

CHASE
THE RIGHT RELATIONSHIP IS EVERYTHING (logo)

Chase Manhattan Mortgage Corporation
3415 Vision Drive
Columbus, OH 43219
1-800-848-9136 Customer Service
1-800-582-0542 TDD / Text Telephone

Wells Fargo Bank
9062 Old Annapolis Road
Columbia, MD 21045

RE: Annual Certification

Pursuant to the servicing agreement, the undersigned Officer certifies to the
following:

a) All hazard (or mortgage impairment, if applicable) flood or other casualty
insurance and primary mortgage guaranty insurance premiums, taxes, ground rents,
assessments and other changes have been paid by/in connection with the
Mortgaged Properties;

b) All property inspections have been completed;

c) Compliance relative to Adjustable Rate Mortgages have been met;

d) Compliance with IRS Foreclosure reporting regulations enacted as IRS Section
6060J by the Deficit Reduction Act, regarding Acquired and/or Abandonment
property have been completed;

e) All loans CMMC services in state that have statutes requiring payment of
interest on escrow/impound accounts have been completed;

f) That such officer has confirmed that the Fidelity Bond, the Errors and
Omissions Insurance Policy, and any other bonds required under the terms of the
Servicing Agreement are in full force and effect.

g) Enclosed is a copy of our most recent independent audit statement.

CERTIFIED BY: /s/ Lucy P. Gambino    Date: March 31, 2003
                  Vice President
                  Chase Manhattan Mortgage Corporation
                  3415 Vision Drive
                  Columbus, OH 43219



Ex-99.3 (b)


HIBERNIA (logo)
MEMBER FDIC


Wells Fargo Bank Minnesota, N.A.
9062 Old Annapolis Rd.
Columbia, MD 21045
Attention: Master Servicing

RE: Officer's Certificate

Dear Master Servicer:

The undersigned Officer certifies the following for the 2002 fiscal year:

(A) I have reviewed the activities and performances of the Servicer during the
preceding fiscal year under the terms of each Servicing Agreement, Trust
Agreement, Pooling and Servicing Agreement and/or Seller/Servicer Guide
and to the best of these Officers' knowledge, the Servicer has fulfilled all of
its duties, responsibilities or obligations under these Agreements throughout
such year, or if there has been a default or failure of the servicer to perform
any such duties, responsibilities or obligations, a description of each default
or failure and the nature and status thereof has been reported to Wells Fargo
Bank Minnesota, N.A.;

(B) I have confirmed that the Servicer is currently an approved FNMA or FHLMC
servicer in good standing;

(C) I have confirmed that the Fidelity Bond, the Errors and Omissions Insurance
Policy and any other bonds required under the terms of the Servicing Agreement,
Trust Agreement, Pooling and Servicing Agreement and/or Seller/Servicer Guide
are in full force and effect;

(D) All premiums for each Hazard Insurance Policy, Flood Insurance Policy (if
applicable) and Primary Mortgage Insurance Policy (if applicable), with respect
to each Mortgaged Property, have been paid and that such insurance policies are
in full force and effect;

(E) All real estate taxes, governmental assessments and any other expenses
accrued and due, that if not paid could result in a lien or encumbrance on any
Mortgage Property, have been paid, or if any such costs or expenses have been
paid with respect to any Mortgaged Property, the reason for the non-payment
has been reported to Wells Fargo Bank Minnesota, N.A.;

(F) All Custodial Accounts have been reconciled and are properly funded; and

(G) All annual reports of Foreclosure and Abandonment of Mortgaged Property
required per section 6050H, 6050J and 6050P of the Internal Revenue Code,
respectively, have been prepared and filed.

Certified by:

/s/ Greg J. Bell
Officer

Senior Vice President
Title

3/31/03
Date

HIBERNIA NATIONAL BANK * POST OFFICE BOX 481 * BATON ROUGE, LOUISIANA 70821 *
225-381-2000


  Ex-99.3 (c)

Wells Fargo
Home Mortgage    (logo)

One Home Campus
Des Moines, IA 50328-0001


March 31, 2003


Re: 2002 Annual Certification

We hereby certify to the best of our knowledge and belief that for the calendar
year of 2002:

1. All real estate taxes, bonds assessments and other lienable items have
been paid.

2. All FHA mortgage insurance, private mortgage insurance premiums, and flood
insurance have been paid (if applicable).

3. Hazard insurance policies held by us meet the requirements as specified in
the servicing agreement, or those of a normal prudent lender if not specified,
and those premiums due have been paid.

4. We have made all property inspections as required.

5. Fidelity bond and Errors and Omissions insurance coverage currently exits.

6. That the Officer signing this certificate has reviewed the activities and
performance of the Servicer during the preceding fiscal year under the terms of
the Servicing Agreement, Trust Agreement, Pooling and Servicing Agreement
and/or Seller/Servicer Guide or similar agreements and to the best of this
officer's knowledge, the Servicer has fulfilled all of its duties,
responsibilities or obligations of such agreement throughout the year, or if
there has been a default or failure of the servicer to perform any such duties,
responsibilities or obligations, a description of each default or failure and
the nature and status has been reported.

Sincerely,

/s/ John B. Brown
John B. Brown
Vice President
Wells Fargo Home Mortgage Inc.



  Ex-99.4
   Schedule of Year-To-Date Principal and Interest Distributions to
   Certificateholders


   <TABLE>

   Class                            Interest          Principal               Losses            Ending Balance
   
                      <c>                   <c>                 <c>                <c>
   A-1                         2,668,174.61        11,060,389.47                0.00            122,585,610.54
   A-1A                        2,491,214.62         4,662,968.22                0.00            118,781,031.79
   A-1B                          176,959.98         6,397,421.26                0.00              3,804,578.74
   A-2                           326,013.90           479,852.12                0.00             12,020,147.89
   A-3                           147,665.33           188,869.79                0.00              4,811,130.22
   A-4                           299,808.00                 0.00                0.00             10,000,000.00
   A-5                         1,279,529.60                 0.00                0.00                      0.00
   A-6                           612,523.58        17,192,087.59                0.00              7,807,912.42
   A-7                           781,766.89        16,049,670.88                0.00             13,950,329.13
   A-LR                                0.25                50.00                0.00                      0.00
   A-PO                                0.00            84,123.75                0.00                645,730.79
   A-R                                 0.25                50.00                0.00                      0.00
   B-1                            49,057.32            32,675.21                0.00              1,617,324.79
   B-2                            16,352.44            10,891.73                0.00                539,108.26
   B-3                            13,111.68             8,733.20                0.00                432,266.81
   B-4                             6,540.97             4,356.68                0.00                215,643.31
   B-5                             3,270.48             2,178.36                0.00                107,821.65
   B-6                             6,548.24             4,361.53                0.00                215,882.84
   </TABLE>