STC SR11354DS

Supplemental type certificate · Airbus Helicopters Inc.

Holder
Airbus Helicopters Inc. · United States
Status
Current · Issued
Status date
October 24, 2025
Applied
January 31, 2025
Product
Aircraft · Rotorcraft
Certification basis
Part 29
Data sheet
TCDSH13EU

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

What it approves

Incorporation of IBF HOGE Performance with Extra EPC Margin

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.

SR11354DS Airbus Helicopters, Inc.

2701 N. Forum Drive Grand Prairie, TX 75052 29 Code of Federal Regulations H13EU Airbus Helicopters Deutschland GmbH (AHD) MBB-BK 117 D-3

1. This STC is limited to Airbus Helicopters Deutschland (AHD) model MBB-BK 117 D-3 aircraft with optional TC Inlet Barrier Filter (IBF) System installed.

2. This STC is limited to aircraft equipped with engines with Safran HE modification TU225.

---See continuation sheet 3 1/31/25 10/24/25 Michael R. Giambrocco, ODA-700097-SW ODA Lead administrator 3 Incorporation of IBF HOGE Performance with Extra EPC Margin per STC. Rotorcraft Flight Manual Supplement (RFMS) D150U0177670 Rev. C dated 10/24/2025 or later ODA approved revision is required. ---See continuation sheet 3---

SR11354DS 10/24/25 3

SR11354DS 10/24/25 Description of Type Design Change (continued from sheet 1):

Certification Basis Based on 14 CFR §§ 21.115 and 21.101 and the FAA policy for significant changes in FAA Order 8110.48A, the certification basis is the same as TCDS H13EU, Rev 23, 6/04/2024.

Limitations and Conditions (continued from sheet 1):

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

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

5. Additional limitations may be detailed in the Rotorcraft Flight Manual Supplement.

---End--- 3 3 Add Page

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 · 1

MakeModelData sheet
Airbus Helicopters Deutschland GmbH (AHD)MBB-BK 117 D-3H13EU