# STC ST09091AC-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: FAA Aviation System Standards AVN-300, United States
- Description: Installation of Identification Friend or Foe (IFF) system.
- Applied: February 2, 2002
- Status date: September 30, 2004
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A21EA](https://openairdocs.org/tcds/A21EA)
- Certificate PDF: https://openairdocs.org/files/sha256/fd/49/fd49b825ecd140b6dd1a543f9e661b76fc7c08fef7b1626a3b8e2b54488c60df
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B6997278A933A5F78625715E0056BFF7.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST09091AC-D

## ADs that name it (0)

None.

## Approved models (1)

- Bombardier Inc. CL-600-2B16 (CL-601-3R) ([TCDS A21EA](https://openairdocs.org/tcds/A21EA))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: ST09091AC-D This certificate issued to: Aviation System Standards Aircraft Maint. & Engineering Div., AVN-300 6500 S. MacArthur Boulevard Oklahoma City, OK 73169 Part 25 of the Federal Aviation Regulations.

Original Product - Type Certificate Number: A21EA Make: Bombardier Inc.

Model: CL-600-2B16 (CL-601-3R) Description of Type Design Change:

Installation of Identification Friend or Foe (IFF) System. Amendment 2 adds interface to TCAS. This alteration is to be made in accordance with data list D09091, dated September 30, 2004, or later approved FAA (DAS) revisions.

FAA approved airplane flight manual supplement, "IFF Transponder," dated September 30, 2004, is required. Compatibility of the alteration with other approved alterations is to be determined by the installer.

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: January 2, 2002 Date Reissued:

Date of Issuance: April 24, 2002 Date Amended: September 30, 2004 FEDERAL AVIATION By Direction of the Administrator Brest Rogen (Signdture) TOMINISTRAT DAS Administrator (Title)

Signature of grantor (In ink):

(City, State, and ZIP Code) (Number and street) (Address of grantor) from (Name of grantor) (Print or type) (City, State, and ZIP Code) (Number and street) (Address of transferee) to (Name of transferee) Transfer the ownership of Supplemental Type Certificate Number

TRANSFER ENDORSEMENT The FAA will reissue the certificate in the name of the transferee and forward it to him.

the transfer of this Supplemental Type Certificate.

INSTRUCTIONS: The transfer endorsement below may be used to notify the appropriate FAA Regional Office of

## Every issue (1)

- September 30, 2004: Amended, Current. [certificate](https://openairdocs.org/files/sha256/fd/49/fd49b825ecd140b6dd1a543f9e661b76fc7c08fef7b1626a3b8e2b54488c60df)

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