10-D/A 1 csc07c03_10da-200710.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-D/A Amendment No. 1 ASSET-BACKED ISSUER DISTRIBUTION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the monthly distribution period from: September 18, 2007 to October 17, 2007 Commission File Number of issuing entity: 333-141613-04 Credit Suisse Commercial Mortgage Trust Series 2007-C3 (Exact name of issuing entity as specified in its charter) Commission File Number of depositor: 333-141613 Credit Suisse First Boston Mortgage Securities Corp. (Exact name of depositor as specified in its charter) Column Financial, Inc. KeyBank National Association (Exact name of sponsors as specified in its charter) New York (State or other jurisdiction of incorporation or organization of the issuing entity) 54-2200241 54-2200242 54-2200243 (I.R.S. Employer Identification No.) c/o Wells Fargo Bank, N.A. 9062 Old Annapolis Road Columbia, MD 21045 (Address of principal executive offices of the issuing entity) (Zip Code) (410) 884-2000 (Telephone number, including area code) Not Applicable (Former name, former address, if changed since last report) Registered/reporting pursuant to (check one) Title of Section Section Section Name of Exchange Class 12(b) 12(g) 15(d) (If Section 12(b)) A-1 ______ ______ ___X___ ___________ A-2 ______ ______ ___X___ ___________ A-3 ______ ______ ___X___ ___________ A-AB ______ ______ ___X___ ___________ A-4 ______ ______ ___X___ ___________ A-1-A1 ______ ______ ___X___ ___________ A-1-A2 ______ ______ ___X___ ___________ A-M ______ ______ ___X___ ___________ A-J ______ ______ ___X___ ___________ B ______ ______ ___X___ ___________ C ______ ______ ___X___ ___________ D ______ ______ ___X___ ___________ E ______ ______ ___X___ ___________ F ______ ______ ___X___ ___________ G ______ ______ ___X___ ___________ H ______ ______ ___X___ ___________ J ______ ______ ___X___ ___________ K ______ ______ ___X___ ___________ L ______ ______ ___X___ ___________ M ______ ______ ___X___ ___________ N ______ ______ ___X___ ___________ O ______ ______ ___X___ ___________ P ______ ______ ___X___ ___________ Q ______ ______ ___X___ ___________ S ______ ______ ___X___ ___________ T ______ ______ ___X___ ___________ LR ______ ______ ___X___ ___________ R ______ ______ ___X___ ___________ V ______ ______ ___X___ ___________ A-X ______ ______ ___X___ ___________

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 ____ Part I - DISTRIBUTION INFORMATION Item 1. Distribution and Pool Performance Information On December 20, 2007 a revision was made to the October 17, 2007 distribution which was made to holders of Credit Suisse Commercial Mortgage Trust Series 2007-C3. The reason for this revision is the name of the Master Servicer, KeyCorp Real Estate Capital Markets, Inc. was being reported as KeyBank Real Estate Capital Markets, LLC. The revised distribution report is attached as an Exhibit to this Form 10-D/A, please see Item 9(b), Exhibit 99.1 for the related information. Part II - OTHER INFORMATION Item 9. Exhibits. (a) The following is a list of documents filed as part of this Report on Form 10-D/A: (99.1) Amended monthly report distributed to holders of Credit Suisse Commercial Mortgage Trust Series 2007-C3, relating to the October 17, 2007 distribution. (b) The exhibits required to be filed by the Registrant pursuant to this Form are listed above and in the Exhibit Index that immediately follows the signature page hereof. 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. Credit Suisse First Boston Mortgage Securities Corp. (Depositor) /s/ Jeffrey A. Altabef Jeffrey A. Altabef, Vice President Date: December 28, 2007 EXHIBIT INDEX Exhibit Number Description EX-99.1 Amended monthly report distributed to holders of Credit Suisse Commercial Mortgage Trust Series 2007-C3, relating to the October 17, 2007 distribution. EX-99.1 Wells Fargo Bank, N.A. Corporate Trust Services 8480 Stagecoach Circle Frederick, MD 21701-4747 Credit Suisse Commercial Mortgage Trust Commercial Mortgage Pass-Through Certificates Series 2007-C3 For Additional Information, please contact CTSLink Customer Service 1-866-846-4526 Reports Available @ www.ctslink.com/cmbs Payment Date: October 17, 2007 Record Date: September 28, 2007 Determination Date: October 11, 2007 DISTRIBUTION DATE STATEMENT Table of Contents STATEMENT SECTIONS PAGE(s) Certificate Distribution Detail 2 Certificate Factor Detail 3 Reconciliation Detail 4 Other Required Information 5 Cash Reconciliation 6 Ratings Detail 7 Current Mortgage Loan and Property Stratification Tables 8 - 16 Mortgage Loan Detail 17 - 24 NOI Detail 25 - 32 Principal Prepayment Detail 33 Historical Detail 34 Delinquency Lease Detail 35 - 36 Specially Serviced Loan Detail 37 - 38 Advance Summary 39 Modified Loan Detail 40 Historical Liquidated Loan Detail 41 Historical Bond/Collateral Loss Reconciliation Detail 42 Interest Shortfall Reconciliation Detail 43 - 44 Supplemental Reporting 45 Depositor Credit Suisse First Boston Mortgage Securities Corp. Eleven Madison Avenue New York, NY 10010 Contact: General Information Number Phone Number: (212) 325-2000 Master Servicer KeyCorp Real Estate Capital Markets, Inc. 1717 Main Street Suite 1000 Dallas, TX 75201 Contact: Don Kalescky Phone Number: (972) 232-4248 Master Servicer Wachovia Bank, National Association 8739 Research Drive URP 4, NC1075 Charlotte, NC 28262 Contact: Lea Land Phone Number: (704) 593-7950 Special Servicer LNR Partners, Inc. 1601 Washington Avenue Suite 700 Miami Beach, FL 33139 Contact: Vickie Taylor Phone Number: (305) 229-6614 This report has been compiled from information provided to Wells Fargo Bank, N.A. by various third parties, which may include the Servicer, Master Servicer, Special Servicer and others. Wells Fargo Bank, N.A. has not independently confirmed the accuracy of information received from these third parties and assumes no duty to do so. Wells Fargo Bank, N.A. expressly disclaims any responsibility for the accuracy or completeness of information furnished by third parties. Copyright 2007, Wells Fargo Bank, N.A.

Appraisal Reduction Amount None Cash Reconciliation Detail Total Funds Collected Interest: Scheduled Interest 12,861,686.68 Interest reductions due to Nonrecoverability Determinations 0.00 Interest Adjustments 0.00 Deferred Interest 0.00 Net Prepayment Interest Shortfall 0.00 Net Prepayment Interest Excess 0.00 Extension Interest 0.00 Interest Reserve Withdrawal 0.00 Total Interest Collected 12,861,686.68 Principal: Scheduled Principal 310,483.71 Unscheduled Principal 0.00 Principal Prepayments 0.00 Collection of Principal after Maturity Date 0.00 Recoveries from Liquidation and Insurance Proceeds 0.00 Excess of Prior Principal Amounts paid 0.00 Curtailments 0.00 Negative Amortization 0.00 Principal Adjustments 0.00 Total Principal Collected 310,483.71 Other: Prepayment Penalties/Yield Maintenance 0.00 Repayment Fees 0.00 Borrower Option Extension Fees 0.00 Equity Payments Received 0.00 Total Other Collected 0.00 Total Funds Collected 13,172,170.39 Total Funds Distributed Fees: Master Servicing Fee 58,951.74 Trustee Fee - Wells Fargo Bank N.A. 1,878.77 Class A-1-A2 Certificate Administration Fee 23,500.00 Insurer Fee 0.00 Miscellaneous Fee 0.00 Total Fees 84,330.51 Additional Trust Fund Expenses: Reimbursement for Interest on Advances 748.19 ASER Amount 0.00 Special Servicing Fee 0.00 Rating Agency Expenses 0.00 Attorney Fees & Expenses 0.00 Bankruptcy Expense 0.00 Taxes Imposed on Trust Fund 0.00 Non-Recoverable Advances 0.00 Other Expenses 0.00 Total Additional Trust Fund Expenses 748.19 Interest Reserve Deposit 0.00 Payments to Certificateholders & Others: Interest Distribution 12,776,608.00 Principal Distribution 310,483.71 Prepayment Penalties/Yield Maintenance 0.00 Borrower Option Extension Fees 0.00 Equity Payments Paid 0.00 Total Payments to Certificateholders & Others 13,087,091.71 Total Funds Distributed 13,172,170.41

Credit Suisse Commercial Mortgage Trust 2007-C3 10-D/A