STC SA5209NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA5209NM This certificate issued to:

Learjet Inc.

One Learjet Way Wichita, Kansas 67209 Certifies that the change in the type design for the following product with the limitations and conditions therefore as specified hereen meets the aincorthiness requirement's of Purt 25" of the Federal Aviation Regulations Original Product Type Certificate Number: A41EU Make: Shorts Brothers Model: SD3-60 Description of Type Design Change:

Installation of Honeywell TCAS II system in accordance with AMR Combs, Inc., Drawing No. DEN-32864-604B, revision N/C, FAA approved November 13, 1991, or later approved revision.

1. STC SA4596NM-D for the installation of provisions is required.

2. STC's SA5207NM and SA5208NM for the installation of a Mode S transponder and VSI/TRA displays are required.

3. FAA approved Airplane Flight Manual Supplement dated November 13, 1991, or later approved revision is required. (See Continuation Sheet, page 3 of 3.)

Date of Application: February 14, 1991 Date Reissued: January 4, 1995, March 7, 2002 Date of Issuance: November 13, 1991 May 2, 2008 Date Amended:

FEDERAL AVIATION By Direction of the Administrator Xat Woundall Grant Youngedand Learjet Program Manager (Sigflature) TOMNISTRATO Wichita, Kansas Wichita Aircraft Certification Office (Tile)

PAA FORM 8110-2110-681

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA5209NM Limitations and Conditions:

4. Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft.

5. A copy of this Certificate, Continuation Sheet, and FAA Flight Manual Supplement dated November 13, 1991 or later FAA approved revision, must be maintained as part of the permanent records for the modified aircraft.

END

FAR FORM 8110-2 (10-68) Page 3 of 3