STC SR02574NY-D

FAA Form 8110-2 (5/14) Page 1 of

Part of the

Signature

Title SR02574NY-D Sikorsky Aircraft Corporation 6900 Main Street Stratford, CT 06615 Federal Aviation Regulations.

1. Installation of a Dual Universal Avionics Systems Corporation UNS-1Fw FMS installed on a Sikorsky S-76C with Honeywell EDZ-756 EFIS in accordance with Keystone Helicopter Installation Drawing List IDL01830 Rev. A, dated 11/05/2008 or later FAA approved revision.

2. Keystone Helicopter Instructions for Continued Airworthiness, Universal Avionics UNS-1Fw Dual Flight Management System installed in Sikorsky S-76C Aircraft, Report No. IC01830 Rev. A, dated May 20, 2009 or later FAA accepted revision is required for this modification.

(See Description of Type Design Change continued on Page 3 of 3)

1. The installer must determine whether this design change is compatible with previously approved modifications.

2. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

Gaetano Sciortino Manager New York Aircraft Certification Office Sikorsky S-76C June 24, 2009, October 1, 2011, December 17, 2014, January 8, 2015 June 13, 2008 November 12, 2008 H1NE 3

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee)

From (Name and address of grantor)

3 SR02574NY-D

FAA Form 8110-2 (5/14) Page 3 of

3 Date Reissued: January 8, 2015

Description of Type Design Change (continued):

3. FAA Approved Rotorcraft Flight Manual Supplement, Supplement No. FM01830 Rev. - dated 11/12/2008 or later FAA approved revision is required for this modification.

----------END---------- SR02574NY-D