STC SR02578NY-D

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

Part of the

Signature

Title SR02578NY-D Sikorsky Aircraft Corporation 6900 Main Street Stratford, CT 06615 Federal Aviation Regulations.

1. Installation of International Communications Group (ICG) Satcom System in accordance with Keystone Helicopter Installation drawing List IDL01945 Rev. D dated 01/28/2009 or later FAA approved revision.

2. Keystone Helicopter Instructions for Continued Airworthiness, International Communications Group (ICG) Satcom System Installation, Report No. IC01945 Rev. – dated October 1, 2008 or later FAA accepted revision is required for this modification.

3. FAA Approved Rotorcraft Flight Manual Supplement, Supplement No. FM01945 Rev. - dated 01/28/2009 or later FAA approved revision is required for this modification.

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-76A/B/C October 1, 2011, December 17, 2014 August 28, 2008 January 28, 2009 H1NE 2

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

To (Name and address of transferee)

From (Name and address of grantor)

2 SR02578NY-D