STC ST00052DE-D

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: ST00052DE-D This certificate issued to:

Learjet Inc.

One Learjet Way Wichita, Kansas 67209 Part 25 of the Federal Aviation Original Product -Type Certificate Number: A20EA Make: de Havilland Model: DHC-7-102 Description of Type Design Change:

Installation of Honeywell ADZ-800 Air Data System and the Installation of Honeywell FMZ-800 Flight Management System with TSO C-129 Class C3 Global Positioning System (GPS) Sensor Unit(s) for GPS revision. enroute, terminal, and non-precision approach operation in accordance with AMR Combs, Inc. Certification Drawing List 7500793, revision B, dated March 28, 1994, FAA approved March 31, 1994 or later approved Limitations and Conditions:

1. FAA approved Flight Manual Supplement, CG 00793-3, dated October 4, 1993 or later approved revision is required for the modification of the ADZ-800 Air Data System.

2. FAA approved Flight Manual Supplement, CG 00793-3, dated March 31, 1994 or later approved revision is required for the installation of the FMZ-800 Flight Management System.

Date of Application: July 15, 1993 Date Reissued: January 4, 1995 May 7, 2002 Date of Issuance: October 4, 1993 Date Amended: March 31, 1994 FEDERAL AVIATION By Direction of the Administrator Das T.

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

FAA FORM 8110-2 (10-68) This certif te may be transferred in accordance with FAR 21.47.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST00052DE-D

3. GPS Receiver Autonomous Integrity Monitoring (RAIM) Forecast Software Module, P/N 26014080- 104, as defined in Honeywell Document No. 26014080-101, is a required part of this STC and must be integrated into the air carrier's dispatch procedures to provide the flight crew with predictive (ETA the destination airport is predicated on a GPS non-precision approach. +/-15 minutes) RAIM availability at the destination airport, prior to dispatch, whenever termination at

4. Approval for operation under this STC is contingent upon the Department of Defense declaration of Initial Operational Capability (IOC) of the GPS satellite constellation, and FAA concurrence for civil operation.

5. Installation of this STC is limited to only Continental Express DHC-7 aircraft which are approved for air carrier operation in accordance with FAR Part 121 Regulations.

6. Honeywell TSO approved Model NZ-920 Flight Management Computer, P/N 7004402-986, Mod 'AN', or later FAA TSO approved Mod revision is required.

7. Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to aircraft 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 must be maintained as part of the permanent records for the modified aircraft.

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