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: June 2729, 2007

(Date of earliest event reported)

FIRST HORIZON ASSET SECURITIES INC.

(Exact name of Registrant as specified in its charter)

Delaware	333-143015	75-2808384
(State of Incorporation)	(Commission File No.)	(I.R.S. Employer Identification No.)

4000 Horizon Way
Irving, Texas	75063
(Address of Principal executive offices)	(Zip Code)

Registrant’s Telephone Number, Including Area Code: (214) 441-4000

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

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

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

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

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

Item 8.01.

Other Events.

Reference is hereby made to the Registrant’s Registration Statement on Form S-3 (File No. 333-143015 filed with the Securities and Exchange Commission (the “Commission”) on June 14, 2007 (the “Registration Statement”), pursuant to which the Registrant registered $6,687,436,390 aggregate principal amount of its mortgage pass-through certificates, issuable in various series, for sale in accordance with the provisions of the Securities Act of 1933, as amended. Reference is also hereby made to the Prospectus dated June 14, 2007 and the related Prospectus Supplement dated June 27, 2007 (collectively, the “Prospectus”), which will be filed with the Commission pursuant to Rule 424(b)(5), with respect to the Registrant’s Mortgage Pass-Through Certificates, Series 2007-AA2 (the “Offered Securities”).

The Registrant is filing this Current Report on Form 8-K to file the supplemental ~~tax~~legality opinion of Andrews Kurth LLP as Exhibit 85.2 to the Registration ~~Statement~~ Statement and the related consent as Exhibit 23.2.

Item 9.01.

Financial Statements and Exhibits.

(c)

Exhibits

Exhibit No.

Description

85.2 ~~Supplemental~~Legality ~~Tax~~ Opinion of Andrews Kurth LLP

23.2 Consent of Andrews Kurth LLP (contained in the opinion filed as Exhibit 85.2)

- 2 -

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.

	FIRST HORIZON ASSET SECURITIES INC.
June 27, 2007	By:	/s/ Alfred Chang
June 29, 2007	By:	/s/ Alfred Chang
		Alfred Chang Vice President
		Alfred Chang
		Vice President

Filing Compare · First Horizon Asset Sec Mort Pass Thr Certs Ser 2007-AA2