STC SA2390NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SA2390NM

This certificate, issued to Turboplus Aircraft Systems, Inc.

4117 35th Ave. NW Gig Harbor, WA 98335 Part * of the * Regulations.

Original Product Type Certificate Number:* See attached FAA Approved Model List (AML)

Make: No. SA2390NM for List of Approved Models and

Model: Applicable Airworthiness Regulations.

Description of the Type Des ign Change: Installation of Turboplus Intercooler System No. 15000 or 15000-AD , 15000T or 15000P in accordance with Turboplus, Inc. or Allied Eagles LLC., Installation Instruction No. II- 15000 dated May 11, 1984, and Master Drawing List No. (MDL) 15000T; or MDL 15000T-I-AD; MDL 15000P or MDL 15000-AD dated June 12, 1985, or later FAA approved revisions.

Limitations and Conditions: Approval of this change in type design applies to the aircraft models listed on the AML 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 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 aircraft. A copy of this Certificate, Approved Model List No. SA2390NM, and FAA Approved Flight Manual Supplement dated May 11, 1984, 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: March 4, 1984 Date reissued: 11/29/84; 2/14/86; 10/30/87;

8/25/05; 10/15/07; 10/22/12; 2/24/17 Date of issuance: May 11, 1984 Date amended: 6/15/85; 7/12/85; 10/25/00; 10/19/12

(Signature) Manager, Technical & Administrative Support Staff Los Angeles Aircraft Certification Office

(Title)