STC SR02570NY-D

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

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Title SR02570NY-D Sikorsky Aircraft Corporation 6900 Main Street Stratford, CT 06615 Federal Aviation Regulations.

1. Installation of TrueNorth Avionics SATCOM System with Optional Wi-Fi installed on a Sikorsky S-76A/B/C in accordance with Keystone Helicopter Installation Drawing List IDL01812 Rev. C, dated 01/18/2010 or later FAA approved revision.

2. Keystone Helicopter Instructions for Continued Airworthiness, TrueNorth Simphone SatCom System installed in Sikorsky S-76A/B/C, Report No. IC01812 Rev. A, dated October 1, 2009 or later FAA accepted revision is required for this modification.

3. FAA Approved Rotorcraft Flight Manual Supplement, Supplement No. FM01812 Rev. - dated 07/15/2008 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 January 22, 2010 May 14, 2008 July 15, 2008 H1NE 2

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

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