STC SR00308DE

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SR00308DE This certificate issued to: Air Methods, LLC 5500 South Quebec Street Suite 300 Greenwood Village, CO 80111 Part 21 of Title 14 of the Code of Federal Regulations Original Product Type Certificate Number: See Cont. Sheet Pg. 3 of 3 Make: See Continuation Sheet Page 3 of 3 Description of Type Design Change: Model: See Continuation Sheet Page 3 of 3 Installation of Composite Interior in accordance with Rocky Mountain Helicopters Master Drawing List MDL-061595, Revision G, dated July 18, 1997 or later FAA approved revision.

1.) This approval should not be extended to rotorcraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications, including...

Limitations and Conditions: continued on page 3 of 3)

Date of Application: 01/13/1996 Date Reissued: 01/15/2001 07/09/2008 08/27/2025 Date of Issuance: 08/11/1997 Date Amended: 05/21/1999 see continuation sheet for additional dates By Direction of the Administrator Signature:

Title; Joe B. Carrier, ODA administrator Air Methods, LLC, ODA-635841-NM

United States of America Department of Transportation Federal Aviation Administration TOMINISTRAND Supplemental Type Certificate Number: SR00308DE Effective Date: 08/27/2025

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SR00308DE Effective Date: 08/27/2025 Limitations and Conditions: (continued):

1.) (Continued from page 1)...changes in type design, will introduce no adverse effect upon the airworthiness of that rotorcraft.

2.) A copy of this certificate must be maintained as part of the permanent records of the modified rotorcraft.

3.) If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Approved Model List Type Certificate Number: HEU Make: Airbus Helicopters Model: AS350C AS350D AS350D1 AS350B AS350B1 AS350B2 AS350BA AS350B3 Type Certificate Number: H11EU Make: Airbus Helicopters Model: AS355E AS355F AS355F1 AS355F2 AS355N

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