STC SR00230DE

United States of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate Number SR00230DE

Date of application: February 16, 1996 Date reissued: November 24, 2014 Date of issuance: May 16, 1996 Date amended:

Todd Dixon (Signature) Manager, Denver Aircraft Certification Office Northwest Mountain Region (Title)

This certificate, issued to Air Comm Corporation 1575 West 124th Ave Westminster, CO 80234 Title 14, Part 27 of the Code of Federal Regulations.

Original ProductType Certificate Number: H2SW Make: Bell Helicopter Textron, Inc Model: 407 Description of the Type Design Change:

Installation of a Cabin Fresh Air Ventilation System in accordance with Air Comm Corporation Master Drawing List Report DL-407V, Revision A, dated April 9, 1996, or later FAA approved revision.

1. FAA Approved Flight Manual Supplement 407V-1, Rev N/C, dated May 16, 1996, or later FAA approved revision is required.

2. Approval of this change in type design applies to the model of aircraft listed above only.

3. Compatibility of this design change with previously approved alterations must be determined by the installer.

4. 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.

5. A copy of this certificate and the appropriate flight manual supplement as listed above must be maintained as part of the permanent record for the altered aircraft.