# STC SR04674NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Coldstream Helicopters Ltd., Canada
- Description: Installation of Coldstream Helicopters LH and RH Vertical Reference Windows
- Applied: September 17, 2021
- Status date: October 21, 2021
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 29
- Data sheets: [TCDS H4EU](https://openairdocs.org/tcds/H4EU)
- Certificate PDF: https://openairdocs.org/files/sha256/6d/71/6d71eebaea872a277d4860041100eebb5ffc01a99afd465bdbb13b8e44e1985c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DA8948BDDD04F4CA862587800047E515.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR04674NY

## ADs that name it (0)

None.

## Approved models (4)

- Airbus Helicopters AS332C ([TCDS H4EU](https://openairdocs.org/tcds/H4EU))
- Airbus Helicopters AS332L ([TCDS H4EU](https://openairdocs.org/tcds/H4EU))
- Airbus Helicopters AS332L1 ([TCDS H4EU](https://openairdocs.org/tcds/H4EU))
- Airbus Helicopters EC225LP ([TCDS H4EU](https://openairdocs.org/tcds/H4EU))

## 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.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate This certificate issued to:

IMPORT SR04674NY Coldstream Helicopters Ltd.

6285 Airport Way Kelowna, British Columbia Canada V1V 1S1

Original Product H4EU Make:

Title 14 Code of Federal Regulations Type Certificate Number:

Airbus Helicopters AS332C, AS332L, AS332L1, EC225LP Limitations and Conditions:

1. Installation of Coldstream Helicopters LH and RH Vertical Reference Windows must be done in accordance with Coldstream Helicopters Master Document List MDL-20-0172, Rev. A, Transport Canada Civil Aviation (TCCA) approved June 18, 2021, or later TCCA approved revision, and Coldstream Helicopters Installation Instructions Document No: CS-20-001-INST, Rev. A, TCCA approved June 18, 2021, or later TCCA approved revision.

(Description of Type Design Change Continued on Page 3 of 3)

1. 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.

(Limitations and Conditions Continued on Page 3 of 3)

September 17, 2021 Date Reissued:

October 21, 2021

Timothy J. Hadsall Acting Manager, New York ACO Branch Compliance & Airworthiness Division Aircraft Certification Service

**IMPORT SR04674NY**

SR04674NY To (Name and address of transferee):

IMPORT SR04674NY Date of Issuance: October 21, 2021

Description of Type Design Change (continued):

2. Operation must be done in accordance with Coldstream Helicopters Rotorcraft Flight Manual Supplement Document No: CS-20-001-FMS, Rev. IR, TCCA approved October 30, 2020, or later TCCA approved revision.

3. Maintenance must be done in accordance with Coldstream Helicopters Instructions for Continued Airworthiness Document No: CS-20-001-ICA, Rev. A, TCCA accepted June 18, 2021, or later TCCA accepted revision.

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

3. This STC is applicable to all serial numbers for this Make and Model.

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## Every issue (1)

- October 21, 2021: Issued, Current. [certificate](https://openairdocs.org/files/sha256/6d/71/6d71eebaea872a277d4860041100eebb5ffc01a99afd465bdbb13b8e44e1985c)

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