# STC SR01943SE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Onboard Systems International LLC, United States
- Description: Installation of Onboard Systems International Cargo Hook Kits and Load Weigh Kits
- Applied: November 26, 2007
- Status date: October 7, 2021
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 27
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/7d/85/7d85a400aa37ec17922e74eaf3c10b80d5aab164f040c1186629ae191e359877
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F59A9D0E95D7D6FF862587FA006CDFD2.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR01943SE

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron Canada Limited 407 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

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) SR01943SE Onboard Systems International, LLC 13915 NW 3rd Court Vancouver, WA 98685 Part 27 the Federal Aviation Regulations H2SW Bell 407 Installation of Onboard Systems International Cargo Hook Kits and Load Weigh Kits in accordance with the Master Drawing List (MDL) No. 155-125-00, Revision 15, dated July 14, 2016, or later Federal Aviation Administration (FAA) approved revision.

Approval of this change in type design applies only to the above model rotorcraft. This approval should not be extended to other rotorcraft of this model 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. This modification must be maintained in accordance with Instructions for Continued Airworthiness (ICA) Document No.

123-032-00, Revision 5, dated June 24, 2016, or Document No. 123-040-00, Revision 4, dated June 24, 2016, as applicable, or later FAA accepted revisions. This modification must be operated in accordance with RFMS 121-050-00, Revision 2, dated February 13, 2017, or RFMS No. 121-061-00, Revision 2, dated February 13, 2017, as applicable, or later FAA-approved revisions. A copy of this certificate, the applicable RFMS, the applicable Owner’s Manual identified in the MDL, and the applicable 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.

November 26, 2007 October 7, 2021 January 9, 2009 February 26, 2013; March 2, 2017 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:

SR01943SE 3

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

End SR01943SE Limitations and Conditions (continued):

Operational approval for external load operations must be granted by the local Aviation Authority. For solo external load operations from the left crew seat, provisions must be made to ensure that equipment originally intended to be operated by the pilot from the right crew seat is equally operable from the left crew seat with similar controls.

## Every issue (4)

- October 7, 2021: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/7d/85/7d85a400aa37ec17922e74eaf3c10b80d5aab164f040c1186629ae191e359877)
- March 2, 2017: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/9d/0a/9d0aab2e60b799fde1a007b4dfe2568c4d815d6a90ff3ab1582d3340bef993f0)
- February 26, 2013: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/5e/25/5e2536d782b12f50b7c9e4a9935bfd7fc8bebe869d2a16e344b196e011ee1803)
- January 9, 2009: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/01/61/01615ea5ec34d451b15e68435a27fb7b75ca3201a07469fe7cbe9d97c0c62090)

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