# STC SR09365RC - Type: Supplemental type certificate - Status: Current, Amended - Holder: Aero Dynamix Inc., United States - Description: Installation of Alternate Lighting System. - Applied: March 20, 2003 - Status date: May 14, 2009 - Product: Aircraft, Rotorcraft - Certification basis: Part 21, Part 29 - Data sheets: [TCDS H4SW](https://openairdocs.org/tcds/H4SW) - Certificate PDF: https://openairdocs.org/files/sha256/3c/5f/3c5f05e3ef0668ef6ee86950efb880afcc7178f2870d31672fd7d531a907dd6b - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/21D943A6E6A5D721862575C20057C44A.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SR09365RC ## ADs that name it (0) None. ## Approved models (2) - Bell Helicopter Textron 412 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW)) - Bell Helicopter Textron 412EP ([TCDS H4SW](https://openairdocs.org/tcds/H4SW)) ## 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 29 of the Federal Aviation Regulations. Description of Type Design Change: Installation of Night Vision Goggle Compatible Interior Lighting System in accordance with Aero Dynamix, Inc., Master Drawing List, MDL 1845-01, Revision AE, dated April 13, 2009, or later Federal Aviation Administration (FAA) approved revision. Rotorcraft Flight Manual Supplement, RFMS 412EP-01, Revision B, dated, May 14, 2009, or later FAA approved revision is required. Instructions for Continued Airworthiness, (See continuation sheet 3 of 3) Limitations and Conditions: Installation of Infrared Filtered Cockpit Lighting does not include or imply approval for flight operations with Night Vision Goggles (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 (See continuation sheet 3 of 3) Aero Dynamix, Inc. 3227 W. Euless Blvd. Suite 100 Euless, TX 76040 H4SW Make : Bell Helicopter Textron Model : 412, 412EP Date of application : March 20, 2003 Date of issuance : August 08, 2003 Date amended : May 14, 2009 ( Signature) Charles C. Harrison, Acting Manager Rotorcraft Certification Office Southwest Region ( Title) PM: JLK Proj #: SA3043RC-R FAA Form 8110-2-1(10-69) Page 2 of 3 FAA Form 8110-2-1(10-69) Page 3 of 3 Number SR09365RC Date of Issuance: August 08, 2003 Date Amended: May 14, 2009 Description of Type Design Change (Continued): Aero Dynamix, Inc., Document No. ICA 412EP-02, Revision U, dated April 13, 2009, or later revision is required for this installation. affect the compatibility 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. ## Every issue (1) - May 14, 2009: Amended, Current. [certificate](https://openairdocs.org/files/sha256/3c/5f/3c5f05e3ef0668ef6ee86950efb880afcc7178f2870d31672fd7d531a907dd6b) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.