# STC ST04635NY

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: APTOZ EHF., Iceland
- Description: Installation of Data Transmission & Automatic Calling
- Applied: March 17, 2021
- Status date: February 18, 2026
- Product: Aircraft, Large Airplane
- Certification basis: Part 25
- Foreign approvals: EASA 10051148 R2
- Data sheets: [TCDS A1NM](https://openairdocs.org/tcds/A1NM), [TCDS A2NM](https://openairdocs.org/tcds/A2NM)
- Certificate PDF: https://openairdocs.org/files/sha256/76/3d/763d1cdc81c4f0ebd15feaa3e5c8db1268cb6578bc90dbea2dbaa97a1d597b30
- Approved model list and other attachments: [AML_ST04635NY.pdf](https://openairdocs.org/files/sha256/95/40/95403f991af814c601fb689081e41ea5ecb0013cd42d6b3d910f6cd0b5d710c7)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190708261420260220192042.0001
- DRS record last changed: February 20, 2026
- Page: https://openairdocs.org/stc/ST04635NY

## ADs that name it (0)

None.

## Approved models (3)

- The Boeing Company 757-200 Series ([TCDS A2NM](https://openairdocs.org/tcds/A2NM))
- The Boeing Company 757-300 Series ([TCDS A2NM](https://openairdocs.org/tcds/A2NM))
- The Boeing Company 767-300 Series ([TCDS A1NM](https://openairdocs.org/tcds/A1NM))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

**IMPORT ST04635NY APTOZ EHF.**

**AKURGERDI 41 108 REYKJAVIK**

ICELAND 25 Title 14 Code of Federal Regulations *See attached FAA AML * See attached FAA Approved Model List (AML) *See attached AML No. ST04635NY for a list of approved aircraft models and applicable airworthiness regulations.

1. Installation of Data Transmission & Automatic Calling - Satcom Iridium must be in accordance with Icelandair Master Drawing List as listed on FAA AML No. ST04635NY.

2. Aircraft is to be maintained in accordance with Icelandair Continued for Airworthiness Instructions as listed on FAA AML No. ST04635NY.

Aircraft is to be operated in accordance with Icelandair Aircraft Flight Manual Supplement as listed on FAA AML No. ST04635NY.

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

(See Limitations and Conditions Continued on Page 3 of 3) March 17, 2021 April 30, 2021 John Yoo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 3 May 27, 2025 February 18, 2026

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

**IMPORT ST04635NY ST04635NY 3**

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page ___ of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number:

IMPORT ST04635NY Date Amended: February 18, 2026 Limitations and Conditions (continued):

2. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

3. A copy of this certificate and the FAA Approved Model List No. ST04635NY, issued April 30, 2021, or later FAA approved revisions, must be maintained as part of the permanent records for the modified aircraft.

4. Aircraft is to be maintained in accordance with Icelandair "Airworthiness Limitations" section of Continued for Airworthiness Instructions as listed on FAA AML No.

ST04635NY.

5. This STC is applicable to all serial numbers for The Boeing Company, Models as listed in AML No. ST04635NY.

----------END---------- 3 3

### AML_ST04635NY.pdf

FAA APPROVED MODEL LIST (AML) No. ST04635NY APTOZ EHF.

FOR Installation of Data Transmission & Automatic Calling - Satcom Iridium Original Issue Date: April 30, 2021 Date Amended: February 18, 2026

**REQUIRED DOCUMENTATION**

**ITEM AIRCRAFT MAKE AIRCRAFT MODEL TCDS**

**MASTER DRAWING LIST**

**NUMBER/DATE**

**INSTRUCTIONS FOR**

**CONTINUED**

**AIRWORTHINESS**

**NUMBER/DATE**

**AIRPLANE FLIGHT MANUAL**

**SUPPLEMENT**

**NUMBER/DATE AML**

AMENDMENT DATE 1 The Boeing Company 757-200 Series 757-300 Series A2NM Icelandair Master Drawing List DWG-757-2320-60, Rev.

F, dated April 20, 2016 or later EASA approved revision.

Icelandair Continued for Airworthiness Instructions No.

CAI-757-2320-60 Rev. E, dated April 21, 2016 or later EASA accepted revision.

Icelandair Aircraft Flight Manual Supplement No.

AFM-757-2320-60 Rev. A, dated July 21, 2014 or later EASA approved revision.

2 767-300 Series A1NM Icelandair Master Drawing List DWG-767-2320-19, Rev.

I/R, dated October 13, 2016 or later EASA approved revision.

Icelandair Continued for Airworthiness Instructions No.

CAI-767-2320-19 Rev. IR, dated October 7, 2016 or later EASA accepted revision.

Icelandair Aircraft Flight Manual Supplement No.

AFM-767-2320-19 Rev. IR, dated September 30, 2016 or later EASA approved revision.

FAA Approved:

John Yoo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service Page 1 of 1 N/A N/A

## Every issue (2)

- February 18, 2026: Amended, Current. [certificate](https://openairdocs.org/files/sha256/76/3d/763d1cdc81c4f0ebd15feaa3e5c8db1268cb6578bc90dbea2dbaa97a1d597b30), [AML_ST04635NY.pdf](https://openairdocs.org/files/sha256/95/40/95403f991af814c601fb689081e41ea5ecb0013cd42d6b3d910f6cd0b5d710c7)
- April 30, 2021: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/f0/d8/f0d8b6ca40239f9e85f3e2dd5f88baf5396f6cd0bf84635591aad758228101db), [AML_ST04635NY.pdf](https://openairdocs.org/files/sha256/ce/70/ce70d4afc72d4a8ba0a07dddc9634a0090cc960809ed3225947f32448ee4e41c)

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