STC SR09555RC

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SR09555RC This certificate issued to: Heritage Aviation, LTD 2626 Aviation Parkway Grand Prairie, TX 75052 Purt 27 of the Federal Aviation Pegulutions.

Original Product - Type Certificute Number: H19NM Moulco: MD Helicopters Model: MD 900 Description of Type Design Change:

Revision B, dated July 20, 2009, or later FAA approved revision is required. Drawing List, EMS Interior, A00-13005, Revision F, dated July 13, 2009, or later FAA Installation of an EMS Interior in accordance with Heritage Aviation, Ltd. Master approved revision. Rotorcraft Flight Manual Supplement, Document No. A09-63003, Instructions for Continued Airworthiness, Document No. A04-73006, Revision A, dated May 15, 2009 or later revision is required.

This installation is compatible with MD900 S/N 900-00010 thru 900-99999 only.

suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

Date of Application: Apri1 16, 2008 Date Reissued:

Date of Issuance: July 20, 2009 Date Amended:

FEDERAL AVIATION By Direction of the Administrator Charles Harriso * (Signature) Charles C. Harrison, Acting Manager TOMINISTRATIO Rotorcraft Certification Office Southwest Region (Title)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee).

(Number and street) (City, State, and ZIP code ) from (Name of grantor) (Print or type) - (Address of grantor) (Nunther and street) (City, Siale, and RIP code ) Extent of Authority (if licensing agreement):

Signature of grantor (In ink): -

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SRO9S5SRC Date of Issuance: July 20, 2009 Limitations and Conditions: (Continued):

The Heritage Aviation, Ltd. Utility Floor Installation STC SR09554RC is a PREREQUISITE for this installation.

The Heritage Aviation, Ltd. Medical Oxygen System Installation STC SR09556RC IS REQUIRED to be installed in conjunction with the EMS Interior Installation.

The Air Methods Corporation (AMC) Articulating Patient Litter system STC SR00243DE-D with AMC Litter P/N 108-1080 is approved for installation in conjunction with this modification.

The following seating configurations are approved in accordance with the EMS Interior Installation: A57-13002-01, -05, -06, -09, -10, -11, and -12 seating configurations The following seating configurations have not been evaluated and are NOT APPROVED for installation: A57-13002-03 and -07 Compatibility of this design change with previously approved modifications must be determined by the installer. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the person written evidence of that permission.

FAA Form 8110-2-1(10-69) Page 3 of 3