ANCE AMENDMENT NO. 12 TO LEASE AGREEMENT (UU0 13896) - DATE EXECUTED 8.1.2002 FROM STATE STREET BANK AND TRUST COMPANY DOCUMENT NO. 1 -- 0 i Ottit TO OR ASSIGNED To . AETNA LIFE INSURANCE COMPANY DATE RECORDED August 29, 2002 THE FOLLOWING COLLATERAL IS COVERED BY THE CONVEYANCE: AIRCRAFT