# STC SH3526NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Cam Air Service Centre Ltd, Canada
- Description: Installation of new vents in the cabin heat ducts.
- Applied: February 19, 1986
- Status date: March 24, 1987
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/23/a1/23a10351b008078357152f20b1147b0eb6645ce635dc7fb548e7eee58dde2570
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/024F9C181308579185256CC2005C311D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH3526NM

## ADs that name it (0)

None.

## Approved models (2)

- Bell Helicopter Textron (Canada) 206A ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron (Canada) 206B ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

Eniced Stotes of Suecrica Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number 513525MM This certificate issued to: Can AIr Service Centre Part 6 of the CIV11 AIT Regulations Original Product -Type Certificate Number: H2SW Make: Bell Helicopter Textron, Inc.

Model: 206A & 206B Description of Type Design Change:

Install new vents in the cabin heat ducts in accordance with Phillip A. Moylan Master Drawing List No. CAM-1948-2000, dated July 8, 1986, or later FAA approved revisions.

NOTE: This STC is compatible with STC SH3367NM Limitations and Conditions: Approval of this change in type design applies basically to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate shall be maintained as part of the permanent records for the modified aircraft.

Date of Application: February 19, 1986 Date Reissued: March 24, 1987 Date of Issuance: July 8, 1986 Date Amended:

FEDERAL ANTATION By Direction of the Administrator (Sigmatare) TOMINIST RAND Manager, Seattle Aircraft Certification Office (Title)

## Every issue (1)

- March 24, 1987: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/23/a1/23a10351b008078357152f20b1147b0eb6645ce635dc7fb548e7eee58dde2570)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.