STC SA3465NM

Number SA3465NM

This Certificate issued to Hollingsead International 7416 Hollister Avenue Goleta, CA 93117

Part 4b* of the Civil Air Regulations.

*(For certification basis see Type Certificate Data Sheet 4A26.)

Original Product Type Certificate Number 4A26 Make : Boeing Model : 707-300 Description of Type Design Change: Installation of a Dual Litton LTN-211 Omega/VLF Navigation System in accordance with FAA approved Tracor Aviation Drawing List DL-347-001, Revision "D", dated June 12, 1287, or later FAA approved revision.

Tracor Aviation FAA approved Airplane Flight Manual Supplement No. TA-AV-0001, dated June 12, 1987, or later FAA approved revision is required with this installation.

Limitations and Conditions: This installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this change and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

Date of application : March 13, 1987

Date of issuance : June 25, 1987

Date reissued: August 12, 1991; July 11, 1995;

March 15, 1996; April 1, 1998; August 1, 2005

(Signature)

Manager, Technical & Administrative Support Staff, Los Angeles Aircraft Certification Office ( Title)