STC SH5707NM

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:

SH5707NM Onboard Systems International, LLC 13915 NW 3rd Court Vancouver, WA 98685 Part the * Regulations * * * See attached Approved Model List (AML) No. SH5707NM for list of approved rotorcraft models and applicable airworthiness regulations.

Fabrication of Onboard Systems Model 200-088-03 or 200-088-04 (without Load Weight) or 200-089-03, -04, -05 or -06 (with Load Weight) cargo hook suspension systems in accordance with FAA approved Onboard Systems Master Drawing List No. 155-020-01, Revision 24, dated December 4, 2006, or later FAA approved revision; and installation of these systems in accordance with FAA approved Onboard Systems Owner’s Manual No. 120-031-01, Revision 19, dated December 4, 2006, or later FAA approved revision. This modification must be inspected and maintained in accordance with Sections 7 and 8 of Onboard Systems Owner’s Manual No. 120-031-01, Revision 19, dated December 4, 2006, or later FAA approved revision.

Approval of this change in type design applies to only those rotorcraft listed on AML SH5707NM, amended May 3, 2006, or later FAA approved revision, which were previously equipped with an FAA approved installation of Bell cargo hook suspension assembly, P/N 204-072-915-103. This approval should not be extended to helicopters 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 helicopter. Rotorcraft modified in accordance with this STC must be operated in accordance with an FAA approved copy of the Rotorcraft Flight Manual Supplement (RFMS), Onboard Systems Document No. 121-027-00, revision 1, dated September 25, 2007, or later FAA approved revision. A copy of this Certificate, Continuation Sheet No. SH5707NM, AML No. SH5707NM, and FAA approved Rotorcraft Flight Manual Supplement must be maintained as part of the permanent records of the modified helicopter.

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.

February 10, 1992 October 7, 2021 August 20, 1992; May 12, 1994; December 9, 1997; April 5, 1999;

June 1, 1999; May 3, 2006; September 27, 2007 For Acting Manager, Seattle ACO Branch 2 April 30, 1992

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:

SH5707NM 2