STC ST04431AT

Supplemental type certificate · JanzAir Consulting Services Inc

Holder
JanzAir Consulting Services Inc · United States
Status
Current · Issued
Status date
July 30, 2018
Applied
March 21, 2017
Product
Aircraft · Large Airplane
Certification basis
Part 21, Part 25, Part 26
Data sheet
TCDSA20WE

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of the Rockwell Collins TPR-901 Mode S Transponders and Free Flight SBAS Sensor for ADS-B Out Capability

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate 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: ST04431AT This certificate issued to: Janzair Consulting 4611 S. University Drive, Ste 242 Davie, FL 33328

Part 25of the Federal Aviation Regulations.

Original Product – Type Certificate Number: A20WE Make: Boeing Model: 747-200, 747-300, 747-400 Series Description of Type Design:

Installation of the Rockwell Collins TPR-901 Mode S Transponders and Free Flight SBAS Sensor for ADS-B Out Capability in accordance with Janzair Consulting Master Drawing List (MDL) No. 747-3699- 1601, Rev. A, Dated November 15, 2017, or later FAA approved revision.

FAA Approved Airplane Flight Manual Supplement (AFMS) for the Installation of Dual Rockwell Collins TPR-901 Mode S Transponders and Dual Free Flight SBAS Sensors for ADS-B Out Capability in The Boeing Company 747-200/-300/-400 Series Aircraft under FAA TCDS A20WE in accordance with Janzair Consulting AFMS No. 747-3699-1610, Rev. IR, Dated July 05, 2018, or later FAA approved revision is a required part of this STC. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated, unless it is determined by the installer that the interrelationship between this change and any other previously approved modifications will produce no adverse effect upon the airworthiness of that airplane. 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.

Date of Application: March 21, 2017 Date Reissued:

Date of Issuance: July 30, 2018 Date Amended:

Signature Title (for) Christina Underwood, Office Manager Atlanta Aircraft Certification Office

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate This certificate m ay be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21.47. 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.

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

Transfer the ownership of Supplemental Type Certificate Number: ST04431AT

To (Name and address of transferee)

From (Name and address of grantor)

This certificate m ay be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21.47. 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.

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

Number: ST04431AT Instructions for Continued Airworthiness (ICA), Janzair Consulting Document No. 747-3699-1604, Rev. IR, Dated March 14, 2017, or later FAA approved revision, must be made available to the operator at the time of installation.

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 the Boeing 747-200, 747-300 and 747-400 Series aircraft is as follows:

a. The type certification basis for Boeing 747-200, 747-300 and 747-400 airplane is shown on TCDS A20WE 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, March 21, 2017, is based upon part 25 as amended by Amendment 25-144. 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 25-144 §§ 25.21 §§ 25.301 §§ 25.303 §§ 25.305 §§ 25.307 §§ 25.365 §§ 25.571 §§ 25.601 §§ 25.603 §§ 25.605 §§ 25.607 §§ 25.609 §§ 25.613 §§ 25.625 §§ 25.1301 §§ 25.1309 §§ 25.1322 §§ 25.1353 §§§ 25.1357 § 25.1431 §§ 25.1529 §§ 25.1581 §§ 25.1585

Regulations at the amendment level in TCDS A20WE §§ 25.1351

14 CFR Part 26 Regulations Based on 14 CFR §21.101 (g), applicable provisions of 14 CFR Part 26 are included in the certification basis. For a future 14 CFR Part 26 amendments, the holder of this STC must demonstrate compliance with the applicable sections. As of issuance date of this STC, compliance has been found for the following regulations: 14 CFR § 26.11 and 14 CFR § 26.47.

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ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 5

MakeModelData sheet
The Boeing Company747-200B SeriesA20WE
The Boeing Company747-200C SeriesA20WE
The Boeing Company747-200F SeriesA20WE
The Boeing Company747-300 SeriesA20WE
The Boeing Company747-400 SeriesA20WE