STC SA2-1078

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA2-1078 This certificate issued to: Signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 Part SRA07 of the Civi1 Ai t Regulations.

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

Installation of flight line nose heater in accordance with Drawing List SD417000-D dated 10/25/65, or later FAA approved revision.

1. FAA Approved AFM Supplement dated 11/7/60, SD417054 Sheet 1 of 2 is required for SR-407 L-18 aircraft, or AFM Supplement dated 1/7/64 is required for SR- 407 L-18 H250 aircraft, and Placard No. SD417054 Sheet 2 of 2 is required for non SR-407 aircraft dated 1/7/64.

2. This modification is part of the basic H250 and H250 Tri-Gear configurations and this system is covered in the flight manuals for each model.

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

November 02, 1960 Date Reissued: 7/10/92; 12/21/98; 8/31/00 Date of Issuance: Novembex 29, 1960 Date Amended: May 26, 1982 Rev. 10 FEDERAL AVIATION By dis objon of the Sodministrator (Signature) Frances Cox TOMINSTRATO Manager, Special Certification Office, Southwest Regior (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 ZIP code ) Extent of Authority (if licensing agreement): - Date of Transfer:

Signature of grantor (In ink):

FAA AC 69-5536