# STC SR04138NY

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Boost Human External Cargo Systems Inc., Canada
- Description: Installation of Replacement Heater Lines
- Applied: March 29, 2018
- Status date: December 13, 2023
- Product: Aircraft, Rotorcraft
- Certification basis: Part 27
- Data sheets: [TCDS H9EU](https://openairdocs.org/tcds/H9EU)
- Certificate PDF: https://openairdocs.org/files/sha256/70/c4/70c4f8fcfb139ac4b6519c13287eefa13b16d3e2b0a5ddbcb4e851a464838c9b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148565725420240419141156.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR04138NY

## ADs that name it (0)

None.

## Approved models (6)

- Airbus Helicopters AS350B ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS350B1 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS350B2 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS350B3 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS350BA ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS350D ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))

## 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.

IMPORT SR04138NY Boost Human External Cargo Systems Inc.

1476 20th Street East North Vancouver, British Columbia Canada V7J 1M8 Part 27 Title 14 Code of Federal Regulations H9EU Airbus Helicopters AS350B, AS350B1, AS350B2, AS350BA, AS350B3, AS350D

1. Installation of Replacement Heater Lines in accordance with Transport Canada Civil Aviation (TCCA) approved RAMM Aerospace Inc. Master Data List MDL-RH-350-1017, Revision - , dated March 24, 2018, or later TCCA approved revision.

2. Maintenance must be in accordance with Transport Canada Civil Aviation (TCCA) accepted RAMM Aerospace Inc., Instructions for Continued Airworthiness ICA-RH-350-I017, Revision 0, dated March 24, 2018, or later TCCA accepted revision.

1. Installation of this STC can only be performed on aircraft that have been modified by Airbus Service Bulletin 21.00.06 (Valve relocation to allow for the installation of the twin bench seat).

(See continuation sheet 3) March 29, 2018 December 13, 2023 May 21, 2018

Anthony E. Gallo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 3

**IMPORT SR04138NY SR04138NY 3**

IMPORT SR04138NY Date Reissued: December 13, 2023

2. 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.

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

----------END---------- 3 3

## Every issue (2)

- December 13, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/70/c4/70c4f8fcfb139ac4b6519c13287eefa13b16d3e2b0a5ddbcb4e851a464838c9b)
- May 21, 2018: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/d5/86/d586cf4516b2f8a0a13aee5133e0e90877a048680f4a39b2e90aedfbb2056317)

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