# STC SR02806SE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Onboard Systems International LLC, United States
- Description: Installation of dual hook cargo system for carrying Human External Cargo (HEC) and Non-human External Cargo
(NHEC) loads,
- Applied: October 10, 2022
- Status date: September 13, 2024
- Product: Aircraft, Rotorcraft
- Certification basis: Part 27
- Data sheets: [TCDS R00003RD](https://openairdocs.org/tcds/R00003RD)
- Certificate PDF: https://openairdocs.org/files/sha256/98/c4/98c452f672dc846bead760f6682c0dd9e46dc75ec79ab7ac5c7a5ae665dd73ef
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID102422487420240918134231.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR02806SE

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron Canada Limited 429 ([TCDS R00003RD](https://openairdocs.org/tcds/R00003RD))

## 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 (03/21) Page 1 of ___ (See Continuation Sheet Page 3 of 3 Pages) SR02806SE Onboard Systems International, LLC 13915 NW 3rd Court Vancouver, WA 98685 the Federal Aviation Regulations Part 27 Bell Textron Canada Limited 429 R00003RD Installation of dual hook cargo system for carrying Human External Cargo (HEC) and Non-human External Cargo (NHEC) loads, in accordance with Onboard Systems Master Drawing List (MDL) 155-232-00, Revision 3, dated April 22, 2024, or later FAA-approved revision. Operation must be in accordance with Onboard Systems Rotorcraft Flight Manual Supplement (RFMS) 121-076-00, Revision 0, approved July 31, 2024, or later FAA-approved revision.

1. The RFMS identified above identifies additional limitations regarding external load operations including HEC.

2. The installer must determine whether this design change is compatible with previously approved modifications.

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

October 10, 2022 September 13, 2024 August 19, 2024 for Manager, West Certification Branch 3

FAA Form 8110-2 (03/21) Page ___ of ___ End SR02806SE Date of issuance: August 19, 2024 Date Reissued: September 13, 2024 Description of Type Design Change, continued:

Maintenance must be in accordance with Onboard Systems Instructions for Continued Airworthiness (ICA) 123-056-00, Revision 1, dated May 28, 2024, or later FAA-accepted revision.

Limitations and Conditions, continued:

4. A copy of this certificate, the ICA, and RFMS must be maintained as part of the permanent records for the modified aircraft.

Certification Basis:

For areas not affected by the type design change, the certification basis is as listed on TCDS R00003RD.

For areas affected by the type design change, the certification basis is 14 CFR Part 27, Amendments 27-1 through 27-40.

Compliance with the following additional requirement has been established: 14 CFR, Section 27.1317, Amendment 27-42.

## Every issue (2)

- September 13, 2024: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/98/c4/98c452f672dc846bead760f6682c0dd9e46dc75ec79ab7ac5c7a5ae665dd73ef)
- August 19, 2024: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/53/d9/53d9cab0189f83830c58014cb3712b6414204547e3555eda70672a3151fb722f)

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