# STC SR09518RC

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Ahlers Aerospace Inc, United States
- Description: Installation of Night Vision Goggle (NVG) compatible interior lighting system in accordance with Ahlers Aerospace, Inc. Master Drawing List 350-01(E99-129), Rev W, dated July 12, 2011, or later Federal Aviation Administration (FAA) approved revision.  Rotorcraft Flight Manual Supplement: Ahlers Aerospace, Inc., Document No. E99-150, Rev. B, dated August 4, 2010; or E99-271, Rev. IR, dated July 12, 2011; or later
- Applied: August 19, 2006
- Status date: October 4, 2011
- 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/c4/2f/c42f73e3016aece09e04f4668e8562579fe2ed3f2eb96c3178d92bd0672dfb6d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DA36226CC0D855E78625792C0067AAA9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR09518RC

## ADs that name it (0)

None.

## Approved models (3)

- Eurocopter France AS-350B2 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Eurocopter France AS-350B3 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Eurocopter France AS-350BA ([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.

Number SR09518RC This certificate issued to

Part 27 of the Federal Aviation Regulations.

Installation of Night Vision Goggle (NVG) compatible interior lighting system in accordance with Ahlers Aerospace, Inc. Master Drawing List 350-01(E99-129), Rev W, dated July 12, 2011, or later Federal Aviation Administration (FAA) approved revision.

Rotorcraft Flight Manual Supplement: Ahlers Aerospace, Inc., Document No. E99-150, Rev.

B, dated August 4, 2010; or E99-271, Rev. IR, dated July 12, 2011; or later

Installation of Infrared Filtered Cockpit Lighting does not include or imply approval for flight operations with NVG. The operator must receive approval from their Civil Aviation operational authority to operate with NVG. Any deviation to the cockpit/cabin configuration specified in the type design of this STC may affect the compatibility

Ahlers Aerospace, Inc.

3621 Raider Drive Hurst, TX 76053 H9EU Make : Eurocopter France Model : AS-350 B2, B3, BA

Date of application : August 19, 2006

Date of issuance : June 12, 2008

Date amended : August 04, 2010; October 04, 2011

( Signature) James A. Richmond, Acting Manager Rotorcraft Certification Office Southwest Region

( Title) P/N SA3136RC-R PE APG ASW-170

FAA Form 8110-2-1(10-69) Page 2 of 3

FAA Form 8110-2-1(10-69) Page 3 of 3

Number SR09518RC Date of Issuance: June 12, 2008 Date Amended: October 04, 2011

Description of Type Design Change (Continued):

revision is required as applicable. Instructions for Continued Airworthiness, Ahlers Aerospace, Inc., Document No. E99-90, Rev. E, dated May 21, 2010, or later revision is required for this installation.

with NVG and may require a re-evaluation by the FAA Aircraft Certification Office (ACO). Once the aircraft is modified with this STC, any future modification to the aircraft may also affect compatibility with NVG and may require re-evaluation by the FAA ACO. The installer must determine whether this design change is compatible with previously approved modifications. 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.

Certification Basis:

14 CFR Part 27 to Amendment 27-40.

## Every issue (2)

- October 4, 2011: Amended, Current. [certificate](https://openairdocs.org/files/sha256/c4/2f/c42f73e3016aece09e04f4668e8562579fe2ed3f2eb96c3178d92bd0672dfb6d)
- August 4, 2010: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/ef/2b/ef2b79297f4033536fbb8fb08e4397f278cf2fbdb32ccfe05f5cba828eef67da)

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