STC SA2-105

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA2-105 This certificate issued to: Signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 Part SR407 of the Civil Ai I Poegulations.

Original Product Type Certificate Number: 723 Make: Lockheed Model: 18 Description of Type Design Change:

Installation of 36 inch length picture windows between Stations 279 and 392 in accordance with Howard Aero, Inc. Drawing Numbers I-18-37-0, L-18-37-1, L-18-37-3, I-18-37-56, and L-18-37-7 al1 dated 11/27/55 and Southwest Research Institute Report No. LR18-1-0 dated 10/12/55.

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

Date of Application: January 21, 1957 Date Reissued: 6/1/92; 12/21/98; 8/31/00 Date of Issuance: August 13, 1957 Date Amended: July 20, 1982 Rev. 8 FEDERAL AVIATION By Direction of the Administrator Ter W. Labala S. Frances Cox (Signature) for 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 21P code ) from (Name of grantor) (Print or type) - (Address of grantor) (Number and street) (City, State, and RIP code) Extent of Authority (if licensing agreement): - Date of Transfer:

Signature of grantor (In ink):

FAA AC 69-5536