# STC SH4776NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Apical Industries, Inc. dba Dart Aerospace, United States
- Description: Installation of replacement transmission cowling panels.
- Applied: June 1, 1989
- Status date: August 12, 2014
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 27
- Data sheets: [TCDS H9EU](https://openairdocs.org/tcds/H9EU)
- Certificate PDF: https://openairdocs.org/files/sha256/6e/21/6e2153acd9031dc13a64726dbccc884391d2f89de9b6624daad933e5be4834d7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9608F718A1C9F79686257D3400621EA2.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH4776NM

## 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.

Part 21.29 and 27 of the F ederal A viation R egulations .

Original Product Type Certificate N umber :

Description of Type Design Change: Installation of replacement transmission cowling panels in accordance with Geneva Aviation Drawing List Number GA119, Revision B, dated August 17, 2007, or later Federal Aviation Administration (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 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.

This certificate and the s upporting data which is the basis for approval shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the A dministrator of the F ederal A viation A dministration.

Apical Industries, Inc. dba Dart Aerospace 3030 Enterprise Court, Suite A Vista, California 92081 H9EU M ake : Eurocopter France M odel : AS350B, AS350BA, AS350B1, AS350B2, AS350B3 AS350C, AS350D, and AS350D1

Date reissued: December 12, 2012; August 12, 2014

B y direction of the A dministrator

(Signature) Haifa Haj-Eid Supervisor, Technical and Administrative Support Staff Los Angeles Aircraft Certification Office (Title)

Date of application : June 1, 1989

Date of issuance : October 6, 1989

## Every issue (2)

- August 12, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/6e/21/6e2153acd9031dc13a64726dbccc884391d2f89de9b6624daad933e5be4834d7)
- December 12, 2012: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/5e/c0/5ec011e382ba4da1a35247e9e9910358a2477443f272ef0983c26e4a791dde86)

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