STC ST00255DE-D

FAA Form 8110-2 (5/14) Page 1 of 3 Number: ST00255DE-D This certificate issued to: Honeywell International Inc.

21111 N 19th Ave Phoenix, Arizona 85027 Part 25 of the Federal Aviation Regulations.

Original Product – Type Certificate Number: Make: BAE SYSTEMS (Operations) Limited A49EU Model: BAe 146-200A, Avro 146 RJ85A Description of Type Design Change:

Installation of AlliedSignal VHF AFIS in accordance with Learjet Inc. Master Document List BAS46010001, revision (-), dated November 19, 1996 FAA approved November 19, 1996, or later FAA approved revision.

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 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.

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

Date of Application: November 6, 1996 Date Reissued: September 15, 1997; March 23, 2011; April 22, 2020 Date of Issuance: November 19, 1996 Date Amended: December 4, 1996; May 30, 1997 By Direction of the Administrator Signature Richard B. Sleigh Title ODA Administrator, ODA-602216-NM

FAA Form 8110-2 (5/14) Page 2 of 3

To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement):

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST00255DE-D

FAA Form 8110-2 (5/14) Page 3 of 3 Certification Basis:

Based on 14 CFR §§ 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for this change is as follows:

a. The type certification basis for parts not changed or not affected by this change is shown on TCDS A49EU.

b. The certification basis for parts changed or affected by this change since the date of application, is determined to be:

Regulations at the latest amendment:

Section Amdt.

25.1316 25-80 Regulations at an intermediate amendment:

None Regulations at the amendment level on TCDS A49EU:

Section Amdt. Section Amdt.

25.29 25-42 25.1301 (a) (b) (c) (d) -

25.301 25-23 25.1303 25-38

25.303 25-23 25.1309 (a) (d) 25-41

25.305 25-54 25.1321 25-41

25.307 25-23 25.1322 25-38

25.321 25-23 25.1351 25-41

25.341 - 25.1353 (a) 25-42

25.365 25-54 25.1357 (a) (c) -

25.561 25-23 25.1359 (d) 25-32

25.571 25-45 25.1363 -

25.601 - 25.1381 -

25.603 25-38 25.1431 (c) -

25.609 - 25.1529 25-21

25.613 - 25.1581 25-42

25.625 25-23 25.1583 25-42

25.789 25-46 25.1585 25-42 ------------------------------------------------------------------------END------------------------------------------------------------------------