# STC SR02670SE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Columbia Helicopters Inc, United States
- Description: Installation of Simplex Model 347 Fire Fighting Tank System (FFTS); Serial Number MJ022
- Applied: May 15, 2019
- Status date: November 22, 2019
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 29
- Data sheets: [TCDS H9EA](https://openairdocs.org/tcds/H9EA)
- Certificate PDF: https://openairdocs.org/files/sha256/06/08/0608909273d3edc2cf9bc456fef93d8be3e5f53399848801d804653f82ad20b8
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3E6F1CBFF69F69A3862588A2005949F6.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR02670SE

## ADs that name it (0)

None.

## Approved models (1)

- Columbia Helicopters Inc. 234 ([TCDS H9EA](https://openairdocs.org/tcds/H9EA))

## 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.

Number SR02670SE

This certificate, issued to Columbia Helicopters, Inc.

P.O. Box 3500 Portland, OR 97208

Part 29 of the Federal Aviation Regulations.

Original ProductType Certificate Number: H9EA Make: Columbia Helicopters Model: 234, Serial Number MJ022

Description of the Type Design Change: Installation of Simplex Model 347 Fire Fighting Tank System (FFTS) in accordance with Columbia Helicopters, Inc. Master Drawing List 19-RDE-1021, Revision IR, dated October 17, 2019 or later FAA-approved revision. Maintained in accordance with the Instructions for Continued Airworthiness (ICA) Columbia Helicopters, Inc. Maintenance Manual Supplement C34-2/25-70-10, Revision 0, dated October 23, 2019 or later FAA-accepted Revision. Operated in accordance with the Rotorcraft Flight Manual Supplement (RFMS) Number 23, Revision 0, dated November 18, 2019 or later FAA-approved revision.

Limitations and Conditions: Approval of this change in type design applies to the Columbia Helicopters Model 234, Serial Number MJ022 only. This approval should not be extended to other rotorcraft of this model. A copy of this certificate and RFMS must be maintained as part of the permanent records for the modified aircraft.

Date of application: May 15, 2019 Date reissued Date of issuance: November 22, 2019 Date amended

FAA FORM 8110-2 (5/14) PAGE 1 OF 2 PAGES By direction of the Administrator

(Signature)

Manager, Seattle ACO Branch (Title)

## Every issue (1)

- November 22, 2019: Issued, Current. [certificate](https://openairdocs.org/files/sha256/06/08/0608909273d3edc2cf9bc456fef93d8be3e5f53399848801d804653f82ad20b8)

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