STC SR00688NY

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

Part of the

Signature

Title SR00688NY Sikorsky Aircraft Corporation 6900 Main Street Stratford, CT 06615 Federal Aviation Regulations.

1. Installation of a medical interior in accordance with Keystone Helicopter Corp. Installation drawing list No. IDL00136, Rev. C, dated March 15, 1999 or later approved revisions.

2. FAA approved Keystone Helicopter Corp. Instruction for Continued Airworthiness Engineering Report No. IM00136, Rev. B, dated March 15, 1999 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-76 A, B, C October 1, 2011, December 17, 2014 July 7, 1999 July 2, 1997 September 26, 1997 H1NE 3

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

To (Name and address of transferee)

From (Name and address of grantor)

3 SR00688NY

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

3 Date Reissued: December 17, 2014

Description of Type Design Change (continued):

3. The following configurations are approved for this installation:

Configuration No. 1 – P/N 97076-10E-1: center control column assembly.

Configuration No. 2 – P/N 97076-10E-2: center control column assembly.

Configuration No. 3 – P/N 97076-10E-3: secondary litter and three forward facing seats.

Configuration No. 4 – P/N 97076-10E-4: primary litter and L/S attendants seat.

Configuration No. 5 – P/N 97076-10E-5: L/S attendants seat.

Configuration No. 6 – P/N 97076-10E-6: R/S attendant seat.

Configuration No. 7 – P/N 97076-10E-7: medical floor assembly.

Configuration No. 8 – P/N 97076-10E-8: seat pan assembly, R/S & L/S seat frame.

Configuration No. 9 – P/N 97076-10E-9: upper aft medical wall.

Configuration No. 10 – P/N 97076-10E-10: L/S seat frame.

Configuration No. 11 – P/N 97076-10E-11: R/S seat frame.

Configuration No. 12 – P/N 97076-10E-12: lower aft bulkhead wall L/S & R/S seat frame.

Configuration No. 13 – P/N 97076-10E-13: center control column upper.

Configuration No. 14 – P/N 97076-10E-14: center control column middle.

Configuration No. 15 – P/N 97076-10E-15: center control column lower.

Configuration No. 16 – P/N 97076-10E-16: seat pan assembly, R/S & L/S seat frame assembly.

Configuration No. 17 – P/N 97076-10E-17: medical battery installation.

4. FAA approved Keystone Helicopter Corp. Flight Manual Supplement, No. FM00136, FM00136.2, and FM00136.4 dated September 26, 1997 for the Sikorsky S-76 A, B, and C models is required for this installation on configurations No. 1, 2, 3, and 4.

5. FAA approved Keystone Helicopter Corp. Flight Manual Supplement, No. FM00136.1, FM00136.3, and FM00136.5 Rev. I, dated July 7, 1999 for the Sikorsky S-76 A, B, and C models is required for this installation on configuration No. 17.

----------END---------- SR00688NY