STC SR02573NY-D

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

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Title SR02573NY-D Sikorsky Aircraft Corporation 6900 Main Street Stratford, CT 06615 Federal Aviation Regulations.

1. Keystone Helicopter Main Rotor Blade Recognition Lights installation as defined by Keystone Helicopter Installation drawing List IDL01701 Rev. – dated 10/09/2008 or later FAA approved revision.

2. Keystone Helicopter Instructions for Continued Airworthiness, Main Rotor Blade Recognition Lights Installation, Report No.

IC01701 Rev. – dated March 14, 2008 or later FAA accepted revision is required for this modification.

3. FAA Approved Rotorcraft Flight Manual Supplement, Supplement No. FM01701 Rev. – dated 10/23/2008 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-92A October 1, 2011, December 17, 2014 October 11, 2007 October 23, 2008 R00024BO 2

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

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From (Name and address of grantor)

2 SR02573NY-D