STC SR00180SE

Number SR00180SE

This certificate, issued to Aerometals, Inc.

3920 Sandstone Drive El Dorado Hills, CA 95762

Part * of the * Regulations.

Original ProductType Certificate Number: * See attached Federal Aviation Administration (FAA) Make: Approved Model List (AML) SR00180SE for approved Model: aircraft models and applicable airworthiness regulations

Description of the Type Design Change: Installation of an engine air filter in accordance with INTEC Master Drawing List No. 1206-1001, Revision B, dated November 1, 1999, or later FAA-approved revision.

Limitations and Conditions: Approval of this change in type design applies to the model rotorcraft on AML SR00180SE only. This approval should not be extended to other rotorcraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that rotorcraft.

A copy of this certificate, AML SR00180SE, and the appropriate FAA-approved Rotorcraft Flight Manual Supplement must be maintained as part of the permanent records for the modified rotorcraft. Additionally, for Bell Model 206A, 206B, and 206B-1 model rotorcraft, a copy of Bell Helicopter Rotorcraft Flight Manual Supplement BHT-206B-FMS-15, dated November 8, 1971, must be maintained as part of the permanent records for this rotor craft.

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: January 7, 1999 Date reissued: 2/28/03; 11/9/06; 3/20/07; 6/11/07; 7/30/10;

8/15/14 Date of issuance: November 12, 1999 Date amended: November 9, 2006

(Signature)

Manager, Seattle Aircraft Certification Office (Title)