STC SR01164SE

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

(See Continuation Sheet Page 3 of 3 Pages) SR01164SE Onboard Systems International, LLC 13915 NW 3rd Court Vancouver, WA 98685 Part 27 the Federal Aviation Regulations H9EU Airbus Helicopters AS350B, AS350B1, AS350B2, AS350B3, AS350BA, and AS350D Installation of Onboard Systems International Cargo Hook Swing Suspension System in accordance with the Master Drawing List (MDL) No. 155 086 00, Revision 50, dated May 12, 2021, or Federal Aviation Administration (FAA) approved revision.

This modification must be installed in accordance with FAA approved Onboard Systems Owner’s Manual No. listed in the table below, or later FAA approved revision. This modification must be inspected and maintained in accordance with the FAA accepted Onboard Systems Instructions for Continued Airworthiness (ICA) listed in the table below, or later FAA accepted revision.

Approval of this change in type design applies to the Airbus Helicopters AS350 model rotorcraft listed above. This approval should not be extended to other rotorcraft of these models on which other previously approved modifications are incorporated unless it is determined by the installer that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that rotorcraft.

Rotorcraft modified in accordance with this STC must be operated in accordance with a copy of a FAA-approved Onboard Systems Rotorcraft Flight Manual Supplement (RFMS) listed in the table below, or later FAA-approved revision.

March 29, 2002 October 7, 2021 January 22, 2003 10/26/04; 2/4/05; 10/30/07; 4/13/10; 5/31/16; 9/10/21 For Acting Manager, Seattle ACO Branch 3

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

SR01164SE 3

United States of America Department of Transportation Federal Aviation Administration TORMISTRATO Supplemental Type Certificate (Continuation Sheet) Number: SRO1164SE Date of Issuance: January 22, 2003 Description of Type Design Change: continued:

SYSTEM INSTRUCTIONS FOR CONTINUED OWNER'S MANUAL NO.

PART NUMBER (P/N) AIRWORTHINESS 200-280-01 May 9, 2014 120-104-01, Revision 17, dated 123-011-01, Revision 11, dated September 14, 2015 200-280-02 120-104-02, Revision 37, dated 123-011-02, Revision 24, dated May 11, 2021 May 10, 2021 200-280-03 120-104-02, Revision 37, dated 123-011-02, Revision 24, dated May 11, 2021 May 10, 2021 200-280-04 120-104-03, Revision 8, dated May 9, 2014 123-011-03, Revision 6, dated September 10, 2015 200-280-05 120-104-02, Revision 37, dated 123-011-02, Revision 24, dated May 11, 2021 May 10, 2021 200-280-06 May 10, 2021 120-104-02, Revision 37, dated 123-011-02, Revision 24, dated May 11, 2021 200-280-07 May 10, 2021 120-104-02, Revision 37, dated 123-011-02, Revision 24, dated May 11, 2021 200-280-08 May 10, 2021 120-104-02, Revision 37, dated 123-011-02, Revision 24, dated May 11, 2021 Limitations and Conditions: continued:

SYSTEM PART NUMBER ROTORCRAFT FLIGHT MANUAL SUPPLEMENT 200 280 01 121 012 01, Revision 3, dated July 31, 2015 200 280 02 121 012 02, Revision 6, dated April 25, 2016 200 280 03 121 012 02, Revision 6, dated April 25, 2016 200 280 04 121 012 03, Revision 1, dated July 31, 2015 200 280 05 121 012 02, Revision 6, dated April 25, 2016 200 280 06 121 012 02, Revision 6, dated April 25, 2016 200 280 07 121-073-00, Revision 1, dated August 23, 2021 200 280 08 121-073-00, Revision 1, dated August 23, 2021 A copy of this certificate, the MDL, the Owner's Manual, the FAA approved RFMS, and the ICA must be maintained as part of the permanent records of the modified rotorcraft.

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.

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FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 3 of 3