STC SA2-1558

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA2-1558 This certificate issued to: Sierra Industries, Inc., a Texas Corporation Garner Field Road Uvalde, TX 78801 Certifies that the change in the type design for the following product with the limitutions and conditions therofor as specified hereen meet's the viroorthiness requirement's of Purt 3 of the Civi1 Air Regulations.

Original Product Type Certificate Number: 5A4 Make: Raytheon Aircraft Co. (Beech) Model: J-50 Description of Type Design Change:

Installation of fuselage belly rack in accordance with Howard Aero, Inc. Report No. 316 Revision A dated 11/11/61.

1. This modification is eligible on Beech J-50 Serial Number JH157, Registration Number N679B only.

FAA Approved Airplane Flight Manual Supplement dated 11/6/61 required.

Date of Application: November 05, 1961 Date Reissued: December 1, 1999 Date of Issuance: May 16, 1962 Date Amended: May 8, 1967 Revision 2 FEDERAL AVIATION By Direction of the Administrator Michela MOusten (Signature) Michele M. Owsley, Manager TOMINSTRATIO Airplane 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 rode) Extent of Authority (if licensing agreement): - Date of Transfer:

Signature of grantor (In ink):

FAA AC 69-5536