# STC SH4785NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Dart Aerospace USA Inc., United States
- Description: Installation of replacement dome light/air vent assembly.
- Applied: July 24, 1989
- Status date: October 17, 2018
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 27
- Data sheets: [TCDS H9EU](https://openairdocs.org/tcds/H9EU)
- Certificate PDF: https://openairdocs.org/files/sha256/8f/c4/8fc454f04d9192a1db509a9f10edd93ae1f915b05435b796bf48943c903e9783
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/46994E0983EC5A388625832E004E8D57.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH4785NM

## ADs that name it (0)

None.

## Approved models (8)

- Airbus Helicopters AS-350B ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS-350B1 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS-350B2 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS-350B3 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS-350BA ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS-350C ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS-350D ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS-350D1 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))

## 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 Am erica Department of Transportation - Federal Aviation Administration Supplemental Type Certificate

Number SH4785NM

This certificate, issued to Dart Aerospace USA, Inc.

3845 NE 30th Avenue Hillsboro, OR 97124

Part 27 of the Federal Aviation Regulations.

Original ProductType Certificate Number: H9EU Make: Eurocopter France Model: AS350B, AS350BA, AS350B1, AS350B2, AS350B3, AS350C, AS350D, and AS350D1

Description of the Type Design Change: Installation of replacement dome light/air vent assembly per Geneva Aviation Drawing List Number GA129, Revision B, dated September 22, 2011, or later Federal Aviation Administration approved revision. This modification must be inspected and maintained in accordance with the FAA-approved Instructions for Continued Airworthiness (ICA), document number ICA 129-2, Revision N/C, dated October 14, 2011, or later FAA-approved revision.

Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only.

This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this certificate and the ICA, or later FAA-approved revisions, must be maintained as part of the permanent records for the modified aircraft.

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.

Date of application: July 24, 1989 Date reissued: 11/8/2012; 10/28/2015; 10/17/2018 Date of issuance: November 6, 1989 Date amended:

(Signature)

Manager, Seattle Aircraft Certification Office (Title)

## Every issue (4)

- October 17, 2018: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/8f/c4/8fc454f04d9192a1db509a9f10edd93ae1f915b05435b796bf48943c903e9783)
- October 28, 2015: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/d6/d7/d6d75a85a45b7c22cab0804b4034b5456486ff724ca5e7f5834afbab183fdc05)
- November 8, 2012: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/5b/1d/5b1ddea17a17779ea62cfacf4de9587e69642bef7b450aa05dcf99de3262ceb3)
- November 6, 1989: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/bd/3b/bd3be06a26ff4caf714b7f1b11237e5287a42963151ef444df7196c64c9f7b25)

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