# STC ST00020MC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Greenpoint Technologies, United States
- Description: Installation of Raytheon APX-119 IFF Transponder.
- Applied: May 20, 2008
- Status date: May 20, 2008
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A2NM](https://openairdocs.org/tcds/A2NM)
- Certificate PDF: https://openairdocs.org/files/sha256/77/6a/776a08fbc7b0611d67b84d45ae8f29f2f4f558fb76f5fbff44903d3bf3fd1ab0
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/62F41412F2324251862575510078BA2D.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST00020MC

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 757-200 Series ([TCDS A2NM](https://openairdocs.org/tcds/A2NM))

## 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: ST00020MC This certificate issued to: Greenpoint Technologies Inc.

4600 Carillon Point Kirkland, WA 98033-7355 Part 25 of the Federal Aviation Regulations.

Original Product - Type Certificate Number : A2NM Make: Boeing Model: 757-200 Series Description of Type Design Change: Installation of Raytheon APX-119 IFF Transponder in accordance with Greenpoint Technologies Inc. (GTI) Master Drawing List, Document Number G9360-DL-01, Revision C, dated December 16, 2008, or later FAA approved revision.

1. The Installation of the Raytheon APX-119 Transponder is for "Military Use Only".

2. Instruction for Continued Airworthiness GTI Document Number G9360-CA-01, Revision IR, dated November 11, 2008, or later FAA approved revision, shall be made available to the operator at the time of installation.

3. Compatibility of this design with previously approved modifications must be determined by the installer.

(See continuation sheet 3 of 3 for additional limitations)

Date of Application: May 20, 2008 Date Reissued:

Date of Issuance: December 19, 2008 Date Amended:

FEDERAL AVIATION By Direction of the Administrator (Signature) Ronald K. Rathgeber TOMNISTRATIO Manager

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST00020MC Limitations and Conditions:

4. 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.

5. This modification may not be installed after June 7, 2010 unless (1) previously approved electrical wiring interconnection system (EWIS) instructions for continued airworthiness (ICA) have been evaluated and determined to be adequate for this installation by the FAA, or

(2) revised EWIS ICA have been approved by the FAA Oversight Office.

(Refer to14 CFR Part 26.11) -END Page 3 of 3

## Every issue (1)

- May 20, 2008: Issued, Current. [certificate](https://openairdocs.org/files/sha256/77/6a/776a08fbc7b0611d67b84d45ae8f29f2f4f558fb76f5fbff44903d3bf3fd1ab0)

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