STC SR02446NY-D

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

Part of the

Signature

Title SR02446NY-D Sikorsky Aircraft Corporation 6900 Main Street Stratford, CT 06615 Federal Aviation Regulations.

1. Installation of Replacement LED External Lights installed on a Sikorsky S-76A/B/C in accordance with Keystone Helicopter Installation Drawing List IDL01696 Rev K, dated 01/15/2010 or later FAA approved revision.

2. Keystone Helicopter Instructions for Continued Airworthiness, Replacement LED External Lights installed on a Sikorsky S-76A/B/C, Report No. IC01696 Rev. B, dated 11/30/2009 or later FAA accepted revision is required for this modification.

(See Description of Type Design Change continued on Page 3 of 3)

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 June 4, 2009, January 21, 2010 April 18, 2008 May 21, 2008 H1NE 3

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

To (Name and address of transferee)

From (Name and address of grantor)

3 SR02446NY-D

FAA Form 8110-2 (5/14) Page 3 of

3 Date Reissued: December 17, 2014

Description of Type Design Change (continued):

3. FAA Approved Rotorcraft Flight Manual Supplement, Supplement No. FM01946 Rev. -, dated 06/04/2009 or later FAA approved revision is required when installing configurations 5 or 6 of this modification as defined on drawing 07076A10N000 Rev. J, dated 12/29/2009 or later FAA approved revision.

Certification Basis:

Based on 14 CFR §§ 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for the Sikorsky S-76A/B/C is as follows:

a. The type certification basis for Sikorsky S-76A/B/C is shown on TCDS H1NE for parts not changed or not affected by the change.

b. The certification basis for parts changed or affected by the change since the reference date of application is based upon Part 29 as amended by Amendment 29-51. Based on 14 CFR §§ 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for this modification was determined to be:

Regulations at the latest amendment 29-0 through 29-51

29.301, 29.303, 29.305(a), 29.307(a), 29.337, 29.341, 29.601, 29.603, 29.607, 29.609, 29.613(a)(b)(d), 29.773

(a)(2), 29.1301, 29.1309(b)(2)(d)(g), 29.1351(a), 29.1353(a), 29.1357(a)(c)(d), 29.1359(a)(c), 29.1431,

29.1501, 29.1529, 29.1581, 29.1585(a)

Regulations at an intermediate amendment:

None

Regulations at the amendment level in TCDS H1NE:

29.561(a)(b)(3)(c)

----------END---------- SR02446NY-D