What it approves
Installation of Iridium Certus Satellite System
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.
IMPORT ST12442IB ALAMO ENGINEERING GmbH 82205 GILCHING
GERMANY Part 25 Title 14 Code of Federal Regulations A2NM The Boeing Company 757-200 Series
1. FAA STC ST12381IB is a prerequisite for this modification.
(See Limitations and Conditions Continued on Page 3 of 3) 05/29/2026 07/17/2026 John Yoo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 3
1. Installation of Iridium Certus Satellite System for cabin use only in accordance with Alamo Engineering GmbH Master Document List Number MDL25A09AE-01, Revision A, dated July 2, 2025, or later EASA approved revisions.
(See Description of Type Design Change Continued on Page 3 of 3)
2. Maintenance in accordance with Alamo Engineering GmbH Instructions for Continued Airworthiness Document Number ICA25A09AE-01, Revision A, dated May 12, 2025, or later EASA accepted revision.
3. Operation in accordance with Alamo Engineering GmbH Aircraft Flight Manual Supplement Document Number FMS25A09AE-01, Revision A, dated June 10, 2025, or later EASA approved revision.
2. This STC is applicable to all serial numbers for the applicable make and model.
3. Maintenance must be done in accordance with the Airworthiness Limitation Section of the Instructions for Continued Airworthiness listed in the Description of Type Design section of this STC.
4. The installer must determine whether this design change is compatible with previously approved modifications.
5. 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.
Certification Basis:
The certification basis for this modification is based upon Part 25 as specified in Type Certificate Data Sheet (TCDS) A2NM, except for areas changed or affected by the design change, for which the certification basis is the TCDS plus:
- 14 CFR Part 25 regulations at Amendment 25-46: 25.629
- 14 CFR Part 25 regulations at Amendment 25-54: 25.365
----------END---------- 3 3
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| The Boeing Company | 757-200 Series | A2NM |