STC SA2-1126

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA2-1126 This certificate issued to: Signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 Part SRAOT of the Civi1 Ai x Regulations Original Product Type Certificate Number: 723 Make: Lockheed Model: 18 Description of Type Design Change:

Rudder anti-overbalance springs installed in accordance with Howard Aero, Inc.

Drawing No. SD408333, Revision A, dated 2/28/61, or later FAA approved revision.

This modification is limited to aircraft with gross weight of 19,500 lbs.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

Date of Application: February 03, 1961 Date Reissued: 7/10/92; 12/21/93; 8/31/00 Date of Issuance: March 20, 1962 Date Amended: May 26, 1982 Rev. 7 EDERAL AVIATION the Administrator Q (Signature) e Frances Cox TOMINISTRATO Manager, Special Certification Office, Southwest Region (Title)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP code ) from (Name of grantor) (Print or type) - (Address of grantor) (Number and street) (City, State, and ZIP code) Extent of Authority (if licensing agreement): - Date of Transfer:

Signature of grantor (In ink):.

C FAA AC 69-5536