# STC SR02796SE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Boost Systems LLC, United States
- Description: Installation of Human External Cargo (HEC) system
- Applied: September 22, 2022
- Status date: August 4, 2025
- Product: Aircraft, Rotorcraft
- Certification basis: Part 29, Part 21
- Data sheets: [TCDS H3SO](https://openairdocs.org/tcds/H3SO), [TCDS H7SO](https://openairdocs.org/tcds/H7SO), [TCDS H13WE](https://openairdocs.org/tcds/H13WE), [TCDS R00005SE](https://openairdocs.org/tcds/R00005SE), [TCDS R00010SE](https://openairdocs.org/tcds/R00010SE), [TCDS H6SO](https://openairdocs.org/tcds/H6SO), [TCDS R00007DE](https://openairdocs.org/tcds/R00007DE)
- Certificate PDF: https://openairdocs.org/files/sha256/d8/c0/d8c086b9b6f2897f0a965ad4a23d4bd5e697224b0d51d3b1273ce6449d3a6406
- Approved model list and other attachments: [SR02796SE_AML.pdf](https://openairdocs.org/files/sha256/53/e2/53e21a207ec1f6a5286b34cc1d717c0c5bf0f1d75c83412f74e1ae53bb7f985e)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144230854420250805153725.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR02796SE

## ADs that name it (0)

None.

## Approved models (7)

- Arrow Falcon Exporters Inc. UH-1H ([TCDS R00007DE](https://openairdocs.org/tcds/R00007DE))
- Midwest Aerospace TC LLC UH-1H ([TCDS H13WE](https://openairdocs.org/tcds/H13WE))
- Northwest Rotorcraft LLC UH-1H ([TCDS R00005SE](https://openairdocs.org/tcds/R00005SE))
- Overseas Aircraft Support Inc. UH-1H ([TCDS H7SO](https://openairdocs.org/tcds/H7SO))
- Richards Heavylift Helo Inc. UH-1H ([TCDS H3SO](https://openairdocs.org/tcds/H3SO))
- Southwest Florida Aviation International SW205 (UH-1H) ([TCDS H6SO](https://openairdocs.org/tcds/H6SO))
- Tamarack Helicopters Inc. UH-1H ([TCDS R00010SE](https://openairdocs.org/tcds/R00010SE))

## 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.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SR02796SE FAA Form 8110-2 (03/21) Page 1 of 3 This certificate issued to: Boost Systems LLC 3035 Island Crest Way Mercer Island, WA 98040 * of * .

Make: * * See attached FAA Approved Model List (AML) SR02796SE for approved aircraft models and applicable airworthiness regulations.

Installation of Human External Cargo (HEC) system in accordance with Boost Systems Master Data List (MDL) as listed on AML SR02796SE; and Boost Systems Modification Instructions MI-1963-UH1, Revision IR, dated December 19, 2022, or later FAA-approved revision. Operation must be in accordance with Rotorcraft Flight Manual Supplement (RFMS) as listed on AML SR02796SE. Maintenance must be in accordance with Instructions for Continued Airworthiness (ICA) ICA-1963-UH1, dated April 24, 2024, or later FAA-approved revision.

Limi tations and Conditions:

1. Approval of this change in type design applies to the rotorcraft models listed on AML SR02796SE only.

2. Onboard Systems International, LLC STC SR00713SE, Mechanical Specialties, LLC STC SR01946SE, or U.S. Army Cargo Suspension P/N 204-072-024-1 must be installed as a prerequisite to this installation. Additional installation requirements are identified in the above-referenced Modification Instructions document.

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

Date of Application:9/22/22 Date of Issuance: 6/25/24 By Direc tion of the Administrator Signa ture:

Title: for Manager, West Certification Branch

Model

Date Amended: 08/04/2025

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SR02796SE FAA Form 8110-2 (03/21) Page 2 of 3

Exten t of Authority (if licensing agreement):

Date o f transfer:

United States of America Department of Transportation Federal AviationAdministration Supplemental Type Certificate (Continuation Sheet) Number: SR02796SE Date of application: September 22, 2022 Date of issuance: June 25, 2024 Li mitations and Conditions, continued:

4. Restricted category aircraft may not be operated in a foreign country without the express written approval of that country.

5. The aircraft listed on AML SR02796SE have not been shown to meet the requirements of the applicable comprehensive and detailed airworthiness code as provided by Annex 8 of the Convention on International Civil Aviation.

6. No passengers are permitted.

7. 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.

Ce rtification Basis:

1. 14 CFR § 21.25(a)(2) for areas not affected by the change

2. For areas affected by the change, the following 14 CFR regulations at the latest amendment through Amendment 29-57: §§ 29.21(a), 29.251, 29.301, 29.303, 29.305, 29.307(a), 29.321, 29.337(a), 29.561(a)(b),

29.571(a)(1)(i), 29.601, 29.603, 29.605(a), 29.607, 29.609, 29.610, 29.611, 29.613, 29.619, 29.623,

29.625(a)(b)(c), 29.671(a), 29.771(a)(b)(c), 29.773(a), 29.777(a), 29.863(d), 29.865, 29.1301,

29.1309(b)(1)(c)(g), 29.1317(a)(b)(c), 29.1322, 29.1353(a), 29.1357(a)(b)(c)(d)(e), 29.1359, 29.1381,

29.1435(a)(1)(2)(5)(6)(c), 29.1501, 29.1503, 29.1505(a)(2)(ii), 29.1523, 29.1525, 29.1529, 29.1541,

29.1555(a)(d)(2), 29.1581, 29.1583(e), 29.1585(a), 29.1589.

2. Special purpose operation: External Load Operations under § 21.25(b)(7)

3. In accordance with § 36.1(a)(4), compliance with noise requirements was not shown. Therefore, aircraft with this STC installed are only eligible for external load operations excepted by § 36.1(a)(4) and defined under § 133.1(b).

End

### SR02796SE_AML.pdf

Page 1 of 1 FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SR02796SE FOR

BOOST SYSTEMS LLC HUMAN EXTERNAL CARGO (HEC) SYSTEM ISSUE DATE: June 25, 2024

**ITEM ROTORCRAFT MAKE**

**ROTORCRAFT MODEL**

**ORIGINAL TC NUMBER**

**CERTIFICATION**

**BASIS FOR**

**ALTERATION**

**FAA APPROVED**

**ROTORCRAFT FLIGHT**

**MANUAL SUPPLEMENT**

**FAA APPROVED**

MASTER DRAWING LIST AML AMEND DATE Number Revision* Drawing Revision *

1. Richards Heavylift Helo, Inc.

UH-1H H3SO 14 CFR 29 with Amendments 29-1 through 29-57 RFMS-1963- UH1 IR MDL-1963- UH1 B N/A

2. Overseas Aircraft Support, Inc.

UH-1H H7SO 14 CFR 29 with Amendments 29-1 through 29-57 RFMS-1963- UH1 IR MDL-1963- UH1 B N/A

3. Midwest Aerospace TC LLC UH-1H H13WE 14 CFR 29 with Amendments 29-1 through 29-57 RFMS-1963- UH1 IR MDL-1963- UH1 B N/A

4. Northwest Rotorcraft, LLC UH-1H R00005SE 14 CFR 29 with Amendments 29-1 through 29-57 RFMS-1963- UH1 IR MDL-1963- UH1 B N/A

5. Tamarack Helicopters, Inc.

UH-1H R00010SE 14 CFR 29 with Amendments 29-1 through 29-57 RFMS-1963- UH1 IR MDL-1963- UH1 B N/A

6. Southwest Florida Aviation International, Inc.

UH-1H SW205 (UH-1H) 14 CFR 29 with Amendments 29-1 through 29-57 RFMS-1963- UH1 A MDL-1963- UH1 C 08/04/2025

7. Arrow Falcon Exporters, Inc.

UH-1H R00007DE 14 CFR 29 with Amendments 29-1 through 29-57 RFMS-1963- UH1 A MDL-1963- UH1 C 08/04/2025 * Or later FAA Approved Revision

FAA Approved:

for Manager, West Certification Branch AMENDED: 08/04/2025 REISSUED:

## Every issue (2)

- August 4, 2025: Amended, Current. [certificate](https://openairdocs.org/files/sha256/d8/c0/d8c086b9b6f2897f0a965ad4a23d4bd5e697224b0d51d3b1273ce6449d3a6406), [SR02796SE_AML.pdf](https://openairdocs.org/files/sha256/53/e2/53e21a207ec1f6a5286b34cc1d717c0c5bf0f1d75c83412f74e1ae53bb7f985e)
- June 25, 2024: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/16/6c/166c5608883352ea83f277a42d6fb9358a65678c8d8d8fd72fc937851455a49e), [SR02796SE_AML.pdf](https://openairdocs.org/files/sha256/c9/ea/c9ea61ba83684158cccea75cfe81dabdb208faeae8eadf24478948f689e6110a)

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