STC ST00342BO

the Federal Aviation Regulations.

ST00342BO ATI Engineering Services, LLC 469 Airport Road, Hangar 9 Johnstown, Pennsylvania 15904 Part 25

A21NM

EADS CASA CN-235, CN-235-100, CN-235-200, CN-235-300, C-295

1. The Airplane Flight Manual Supplement FMS-100922, Revision -, dated May 23, 2014, or later FAA-approved revision must be carried on the airplane during all flights.

2. Maintenance must be in accordance with the Instructions for Continued Airworthiness (ICA) ICA-100922, Revision 1, dated April 28, 2014, or later FAA-approved revision.

(Limitations and Conditions continued on Page 3 of 3) 11/07/2011 08/29/2019 08/05/2024 05/28/2014 Christina M. Underwood Manager, East Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 3 Installation of an NVIS / NVG Compatible Lighting System in accordance with Installation Drawing List IDL-100922, Revision 3, dated May 16, 2014, or later FAA-approved revision.

11/26/2021

ST00342BO 08/05/2024 3

ST00342BO 08/05/2024 Limitations and Conditions continued:

3. The ICA must be made available to the operator at the time of installation.

4. Installation of this NVIS system does not authorize the operator to use NVGs. If the type of operation requires an operational authorization, the operator must coordinate with the FAA or with the responsible aviation authority to obtain this authorization.

5. Once an airplane is modified with this STC, any future interior or exterior modification that adds or changes systems that emit or reflect light has the potential to adversely affect NVG compatibility and may require a reevaluation by the responsible FAA Aircraft Certification Office.

6. Compatibility of this design with previously approved modifications must be determined by the installer.

Certification Basis:

Based on 14 CFR § 21.115 and § 21.101, and the FAA policy for design changes that are identified as not significant in FAA Order 8110.48, the certification basis for the EADS CASA CN-235 series aircraft with the installation of the NVIS / NVG Compatible Lighting System is as shown below:

a. The type certification basis for parts not changed or not affected by the change is as shown on TCDS A21NM.

b. The modification certification basis for parts changed or affected by the change is as shown on TCDS A21NM except as indicated below:

Regulations at the latest amendment 25-0 through 25-134 (based on application date of November 7, 2011) H25.5(a)(1)(b) 14 CFR Part 26 regulations Based on 14 CFR § 21.101(g), applicable provisions of 14 CFR part 26 are included in the certification basis. For any future 14 CFR part 26 amendments, the holder of this STC must demonstrate compliance with the applicable sections. As of the May 28, 2014 issuance date of this STC, compliance has been found for 14 CFR § 26.11 (Amdt. No. 26-0) ------------------------------------------------------END-------------------------------------------------- 3 3 Add Page