STC SH566NE

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

Part of the

Signature

Title SH566NE Sikorsky Aircraft Corporation 6900 Main Street Stratford, CT 06615 Federal Aviation Regulations.

1. Medevac interior installation in accordance with Keystone Helicopter Corporation Installation Instructions Report No. IM

88-8.1, N/R, dated August 24, 1988.

2. Keystone Helicopter Corporation Rotorcraft Flight Manual Supplement No. FM 87-10, Revision Level 2 dated September 9, 1988, is required with this modification.

1. Equivalent safety has been established for FAR 29.813(c) and (c)(2) (through Amendment 29-12)-Emergency Exit Access by satisfactory completion of the evacuation demonstration described in Rotorcraft Flight Manual Supplement No. FM 87-10, Section III-Emergency and requires that the helicopter in the EMS configuration be operated with a minimum crew of one (1) pilot and two (2) cabin attendants with three or less patients or one (1) pilot and three (3) cabin attendants with four patients.

Pilot and cabin attendants are to be The installer must determine whether this design change is compatible with previously approved modifications.

(See Limitations and Conditions continued on Page 3 of 3) Gaetano Sciortino Manager New York Aircraft Certification Office Bell Helicopter Textron, Inc.

Bell 412 October 1, 2011, December 17, 2014 June 24, 1988, September 9, 1988 October 22, 1987 April 6, 1988 H4SW 3

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

To (Name and address of transferee)

From (Name and address of grantor)

3 SH566NE

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

3 Date Reissued: December 17, 2014

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

3. 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.

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