STC SR02432NY-D

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

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Title SR02432NY-D Sikorsky Aircraft Corporation 6900 Main Street Stratford, CT 06615 Federal Aviation Regulations.

1. Installation Chelton FlightLogic Electronic Flight Instrument System (EFIS) in accordance with Keystone Helicopter Installation Drawing List IDL01456 Rev. J dated 11/21/2007 or later FAA approved revision.

2. Keystone Helicopter Instructions for Continued Airworthiness, Chelton FlightLogic Electronic Flight Instrument System (EFIS) Installation in Bell 427 Aircraft, Report No. IC01456 Rev. - dated July 30, 2007 or later FAA accepted revision is required for this modification.

3. FAA Approved Rotorcraft Flight Manual Supplement, Supplement No. FM01456 Rev. - dated 09/14/2007 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 Bell 427 October 1, 2011, December 17, 2014 December 3, 2007 May 11, 2007 September 14, 2007 R00001RC 2

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

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2 SR02432NY-D