STC SR09643RC

FAA Form 8110-2 (8/13) Page 1

Number SR09643RC This certificate issued to Helicopter Specialties, Inc.

4746 S. Columbia Drive Janesville, WI 53546

Part 27 of the Federal Aviation, Regulations.

Original Product – Type Certificate Number: H1CE Make: The Enstrom Helicopter Corporation Model: 480B

Installation of the L3 AN/AR-154 TACAN System and Sandel SN3500 EHSI System in accordance with Master Data List 1056-0000-00, Revision A, dated January 8, 2014, or later FAA approved revision. Flight Manual Supplement 1056-2070-00, Revision IR, dated April 15, 2014, or later FAA approved revision is required. Instructions for Continued Airworthiness Document Number 1056-2080-00, Revision IR, dated March 15, 2013, or later revision is required.

1) Compatibility of this design change with previously approved modifications must be determined by the installer.

2) A copy of this certificate must be maintained as part of the permanent records for the modified aircraft.

3) 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 30, 2013 Date Reissued: March 31, 2015 Date of Issuance: April 15, 2014 Date Amended:

Signature

Scott A. Horn Title Manager, Fort Worth Aircraft Certification Office Southwest Region

SUPPLEMENTAL TYPE CERTIFICATE, FAA FORM 8110-2 (CONTINUED)

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From (Name of grantor)

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