STC SR02588NY-D

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

Part of the

Signature

Title SR02588NY-D Sikorsky Aircraft Corporation 6900 Main Street Stratford, CT 06615 Federal Aviation Regulations.

1. Installation of a Goodrich Auxiliary Utility Hoist on a Sikorsky S-76C in accordance with Keystone Helicopter Installation Drawing List IDL01464 Rev C, dated 10/02/2009.

2. Keystone Helicopter Flight Manual Supplement No. FM01464, Rev. -, dated 10/02/2009 or later FAA approved revision is required for this installation.

3. The rotorcraft must be maintained in accordance with Keystone Helicopter Instructions for Continued Airworthiness IC01464 Rev. - date 5/15/ 2009 or later FAA accepted revision.

1. It is a prerequisite for STC SR00535AT or Sikorsky TC option 33776-61154 with Goodrich P/N 42325-18-1 Utility Hoist to be installed.

2. It is a prerequisite for STC SR01616SE to be installed on aircraft with the Turbomeca Arriel 1S1 or 2S1 engines installed.

3. The installer must determine whether this design change is compatible with previously approved modifications.

4. 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-76C October 1, 2011, December 17, 2014 June 16, 2009 October 2, 2009 H1NE 3

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

To (Name and address of transferee)

From (Name and address of grantor)

3 SR02588NY-D

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

3 Date Reissued: December 17, 2014

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-76C is as follows:

a. The type certification basis for Sikorsky S-76C 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

29.25, 29.27, 29.141(a)(2), 29.143, 29.171, 29.173, 29.175, 29.177, 29.251, 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), 29.625, 29.771(a)(b), 29.773(a)(2), 29.777(a),

29.1301, 29.1309(b)(2)(d)(g), 29.1322(d), 29.1351(a), 29.1353(a), 29.1357(a)(c), 29.1359(a)(c), 29.1431,

29.1501, 29.1519, 29.1529, 29.1541(a)(2)(b), 29.1551, 29.1581, 29.1583(a)(c)(d)(e), 29.1585(a), 29.1589

Regulations at an intermediate amendment

29.865(a)(b)(1)(2)(3)(c) – Amendment 29-12

Regulations at the amendment level in TCDS H1NE

29.561(a)(b)(3)(c), 29.571(a)(b)(c)(d)(e) ----------END---------- SR02588NY-D