STC ST00132DE-D

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: ST00132DE-D This certificate issued to:

Learjet Inc.

One Learjet Way Wichita, Kansas 67209 Part 25 of the Federal Aviation Regulations.

Make: Hawker Siddeley Model: HS-125-700A Description of Type Design Change:

Installation of Allied Signal MK-VI GPWS System in accordance with AMR Combs, Inc. Master Drawing List 7501447, revision N/C, dated September 20, 1994, FAA Approved November 14, 1994, or later approved revision.

1. FAA approved Airplane Flight Manual Supplement, 01447-01, dated November 14, 1994, or later approved revision is required.

2. This approval should not be extended to aircraft of this model on which previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate and Flight Manual Supplement must be maintained as part of the permanent records for the modified aircraft.

Date of Application: September 2, 1994 Date Reissued: January 4, 1995 May 7, 2002 Date of Issuance: November 14, 1994 Date Amended:

FEDERAL AVIATION By Direction of the Administrator Dad T.

(Signature) David T. Grossman Program Manager TOMINISTRATO Denver Aircraft Certification Office. Northwest Mountain Region, Denver, Colorado (Title) 47