Amendment No.2, dated as of  December 13, 2006



 Exhibit 10.15.3 
 EXECUTION VERSION 
 AMENDMENT NUMBER TWO 
 to the 
 Master Repurchase Agreement 
 Dated as of December 14, 2005, 
 among

 AMERICAN HOME MORTGAGE CORP., 
 AMERICAN HOME MORTGAGE ACCEPTANCE, INC., 
 AMERICAN HOME MORTGAGE INVESTMENT CORP., 
 and 
 GREENWICH CAPITAL FINANCIAL PRODUCTS, INC.

 This AMENDMENT NUMBER TWO is made this 13th day of December, 2006, among AMERICAN HOME MORTGAGE CORP., AMERICAN HOME MORTGAGE ACCEPTANCE, INC. and AMERICAN HOME MORTGAGE INVESTMENT CORP. (each,
and jointly and severally, the “Seller” or the “Sellers”) and GREENWICH CAPITAL FINANCIAL PRODUCTS, INC., (the “Buyer”), to the Master Repurchase Agreement, dated as of December 14, 2005, by
and among the Sellers and the Buyer as amended (the “Agreement”). Capitalized terms used but not otherwise defined herein shall have the meanings assigned to such terms in the Agreement. 
 RECITALS 
 WHEREAS, the Sellers have
requested and the Buyer has agreed to amend the Agreement to extend the termination date thereunder, as more specifically set forth herein; and 
 WHEREAS, the Sellers and the Buyer have agreed to amend the Agreement as set forth herein. 
 NOW THEREFORE, for good and valuable
consideration, the receipt and sufficiency of which are hereby acknowledged, and for the mutual covenants herein contained, the parties hereto hereby agree as follows: 
 SECTION 1. Effective as of December 13, 2006, the definition of “Termination Date” in Section 2 of the Agreement is hereby amended to read in its entirety as follows: 
 “Termination Date” shall mean (i) January 15, 2007, (ii) such earlier date on which Buyer may elect, in its sole
discretion, by providing thirty (30) days’ prior written notice to Seller or (iii) such earlier date on which this Agreement shall terminate in accordance with the provisions hereof or by operation of law. 
 SECTION 3. Further Acts, Fees and Expenses. In connection with this Amendment, Sellers agree to pay to the Buyer all fees and out of pocket
expenses incurred by the Buyer in connection with this Amendment Number Two (including all reasonable fees and out of pocket costs and expenses of the Buyer’s legal counsel incurred in connection with this Amendment Number Two), in accordance
with the Agreement. 







 SECTION 4. Effectiveness of Amendment. This Amendment Number Two shall be effective upon the
Buyer’s receipt of the fees and expenses pursuant to Section 3 above. 
 SECTION 5. Defined Terms. Any terms capitalized but
not otherwise defined herein should have the respective meanings set forth in the Agreement. 
 SECTION 6. Limited Effect. Except as
amended hereby, the Agreement shall continue in full force and effect in accordance with its terms. Reference to this Amendment need not be made in the Agreement or any other instrument or document executed in connection therewith, or in any
certificate, letter or communication issued or made pursuant to, or with respect to, the Agreement, any reference in any of such items to the Agreement being sufficient to refer to the Agreement as amended hereby. 
 SECTION 7. Representations. The Sellers hereby represent to the Buyer that as of the date hereof, the Sellers are in full compliance with all of
the terms and conditions of the Agreement and no Default or Event of Default has occurred and is continuing under the Agreement. 
 SECTION
8. Governing Law. This Amendment Number Two shall be construed in accordance with the laws of the State of New York and the obligations, rights, and remedies of the parties hereunder shall be determined in accordance with such laws without
regard to conflict of laws doctrine applied in such state (other than Section 5-1401 of the New York General Obligations Law). 
 SECTION 9. Counterparts. This Amendment Number Two may be executed by each of the parties hereto on any number of separate counterparts, each of which shall be an original and all of which taken together shall constitute one and the
same instrument. 
 [SIGNATURE PAGE FOLLOWS] 







 IN WITNESS WHEREOF, the Sellers and the Buyer have caused this Amendment Number Two to be executed and
delivered by their duly authorized officers as of the day and year first above written. 
  

			
	SELLERS:
	
	AMERICAN HOME MORTGAGE CORP.
		
	By:	 	/s/ Stephen A. Hozie
	Name:	 	Stephen A. Hozie
	Title:	 	 Executive Vice President
 & Chief Financial
Officer

	
	 AMERICAN HOME MORTGAGE
 ACCEPTANCE,
INC.

		
	By:	 	/s/ Stephen A. Hozie
	Name:	 	Stephen A. Hozie
	Title:	 	 Executive Vice President
 & Chief Financial
Officer

	
	 AMERICAN HOME MORTGAGE
 INVESTMENT
CORP.

		
	By:	 	/s/ Stephen A. Hozie
	Name:	 	Stephen A. Hozie
	Title:	 	 Executive Vice President
 & Chief Financial
Officer

	
	BUYER:
	
	 GREENWICH CAPITAL FINANCIAL
 PRODUCTS, INC.

		
	By:	 	/s/ Anthony Palmisano
	Name:	 	Anthony Palmisano
	Title:	 	Managing Director