STC SR02207SE

Number SR02207SE

This certificate, issued to Simplex Manufacturing Co.

13340 NE Whitaker Way Portland, OR 97230

Part * of the * Regulations.

Original ProductType Certificate Number: * See Associated Federal Aviation Administration (FAA) Make: * Approved Model List (AML) SR02207SE Model: * for Certification Basis

Description of the Type Design Change: Fabrication of the Simplex Model 510 Spray System in accordance with Master Drawing List MDL510-001, Revision H, dated November 22, 2011, or later FAA-approved revision;

and installation in accordance with Installation Manual 510-102002-001, Revision C, dated February 20, 2012, or later FAA-approved revision.

Limitations and Conditions: Approval of this change in type design applies to the aircraft listed on AML SR02207SE only. This approval should not be extended to other aircraft of these models on which other previously approved modifications are incorporated unless it is determined by the installer that the relationship between this change and any of the other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of the aircraft.

STC SR01289SE must be installed prior to this modification. This modification must be operated and maintained in accordance with the appropriate FAA-approved Rotorcraft Flight Manual Supplement (RFMS) and Instructions for Continued Airworthiness (ICA) as shown on AML SR02207SE.

A copy of this certificate, the AML, the RFMS, and the ICA 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: September 23, 2010 Date reissued:

Date of issuance: December 15, 2011 Date amended: March 19, 2012

(Signature)

Acting Manager, Seattle Aircraft Certification Office (Title)