STC SA8134NM-D

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA8134NM-D This certificate issued to:

Learjet Inc.

One Learjet Way Wichita, Kansas 67209 Part 25" of the Federal Aviation Regulations. (Certification Basis of this STC is defined on T.C.D.S. A10CE) Original Product Type Certificate Number: A10CE Abuke: Learjet Model: 60 Description of Type Design Change:

Installation of a BFGoodrich Aerospace GH-3000 Electronic Standby Instrument System, in accordance with FAA approved Master Document List LJ-1026-TUC, Revision C, dated November 13, 1998, or later FAA approved revision.

Description of Type Design Change: continued on page 2 of 2)

1. 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 interrelationship between this changeand any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft.

2. If the holder agrees to permit another person to use this certificate to alter the product the holder shall give the other person written evidence of that permission.

3. A copy of this certificate must be maintained as part of the permanent record for the modified aircraft.

DAS administrator Wichita, Kansas (Title)