STC ST04461AT

Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft engine, or propeller. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is th e property of the STC holder.

FAA Form 8110-2 (5/14) Page 1 of 3

Number: ST04461AT This certificate issued to: Avionics Support Group, Inc.

13155 SW 132 Avenue Miami, FL 33186 Part 25 of the Federal Aviation Regulations.

Original Product – Type Certificate Number: A16WE Make: The Boeing Company Model: 737-300/-400/-500/-600/-700/-800/-900/-900ER Series Description of Type Design Change:

Installation of the Honeywell Solid State Cockpit Voice Recorder (SSCVR) with ACARS message recording capability per Master Drawing List, 218194-MDL, Revision A , dated March 28, 2019, or later FAA approved revision.

1. The installer must determine whether this design change is compatible with previously approved modifications.

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. Instructions for Continued Airworthiness (ICA) document 218194-ICA, Rev. IR, dated August 14, 2018 or later FAA accepted revision must be made available to the operator at the time of installation.

Date of Application: August 1, 2018 Date Reissued:

Date of Issuance: September 24, 2019 Date Amended:

Signature

Title: (for) Christina Underwood Manager, Atlanta ACO Branch

Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft engine, or propeller. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is th e property of the STC holder.

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

Transfer the ownership of Supplemental Type Certificate Number: ST04461AT

To (Name and address of transferee)

From (Name and address of grantor)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST04461AT Data of Issuance

Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft engine, or propeller. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is th e property of the STC holder.

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

Certification Basis:

Based on 14 CFR 21.115 and 21.1 01, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for the Boeing 737-300/-400/-500/-600/-700/-800/-900/-900ER Series aircraft is as follows:

a. The type certification basis for Boeing 737-300/-400/-500/-600/-700/-800/-900/-900ER S

b. eries airplane is shown on TCDS A16WE for parts not changed or not affected by the change.

b. The certification basis for parts changed or affected by the change since the reference date of application, August 1, 2018, is based upon part 25 as amended by Amendment 25 -145. 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 modification was determined to be:

Regulations at the latest amendment 25-0 through 25-145 § 25.1301 § 25.1457 § 25.1529

Regulations at an intermediate amendment None Regulations at the amendment level in TCDS A16WE § 25.1309 14 CFR Part 26 Regulations Based on 14 CFR 21.101(g), applicable provision of 14 CFR part 26 are included in the certification basis. For any future 14 CFR part 26 amendments, the holder of this STC must demonstrate compliance with the applicable sections. As of the issuance date of this STC, compliance has been found for the following regulation:

14 CFR 26.11 --------------------------END---------------------------