STC SR02580NY-D

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

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Title SR02580NY-D Sikorsky Aircraft Corporation 6900 Main Street Stratford, CT 06615 Federal Aviation Regulations.

1. Installation of Keystone Helicopter Corp. ELTA ADT 406 AF Emergency Locator Transmitter in accordance with Keystone Helicopter Installation drawing List IDL02065 Rev. -, dated 05/12/2009 or later FAA approved revision.

2. Keystone Helicopter Instructions for Continued Airworthiness, ELTA ADT 406 AF Emergency Locator Transmitter Installation, Report No. IC02065 Rev. -, dated April 9, 2009 or later FAA accepted revision is required for this modification.

3. FAA Approved Rotorcraft Flight Manual Supplement, Supplement No. FM02065 Rev. -, dated 05/20/2009 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 April 15, 2009 May 20, 2009 H1NE 2

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

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2 SR02580NY-D