# STC SA00961CH

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Turbine Conversions Ltd, United States
- Description: Installation of hydraulically driven material dispersal gate for fire fighting applications.
- Applied: May 6, 1997
- Status date: January 16, 2007
- Product: Aircraft, Single-Engine
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A17SW](https://openairdocs.org/tcds/A17SW), [TCDS A19SW](https://openairdocs.org/tcds/A19SW), [TCDS A47EU](https://openairdocs.org/tcds/A47EU)
- Certificate PDF: https://openairdocs.org/files/sha256/38/e9/38e9a882649686d60c172d92a695958f2fe7737732ada6172f31d41aa4adabe7
- Approved model list and other attachments: [SA00961CH_AML.pdf](https://openairdocs.org/files/sha256/ec/2a/ec2a78f6094fcf17ced2d1d0bf965f682306a7d8946adf04983ebfac4cb54ca9)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F517BE51844CD061862572FF004A5F8A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA00961CH

## ADs that name it (0)

None.

## Approved models (12)

- Air Tractor Inc. AT-402 ([TCDS A17SW](https://openairdocs.org/tcds/A17SW))
- Air Tractor Inc. AT-402A ([TCDS A17SW](https://openairdocs.org/tcds/A17SW))
- Air Tractor Inc. AT-402B ([TCDS A17SW](https://openairdocs.org/tcds/A17SW))
- Air Tractor Inc. AT-502 ([TCDS A17SW](https://openairdocs.org/tcds/A17SW))
- Air Tractor Inc. AT-502A ([TCDS A17SW](https://openairdocs.org/tcds/A17SW))
- Air Tractor Inc. AT-502B ([TCDS A17SW](https://openairdocs.org/tcds/A17SW))
- Air Tractor Inc. AT-602 ([TCDS A19SW](https://openairdocs.org/tcds/A19SW))
- Air Tractor Inc. AT-802 ([TCDS A19SW](https://openairdocs.org/tcds/A19SW))
- Air Tractor Inc. AT-802A ([TCDS A19SW](https://openairdocs.org/tcds/A19SW))
- Wytwornia Sprzetu Komunikacyjnego PZL M18 ([TCDS A47EU](https://openairdocs.org/tcds/A47EU))
- Wytwornia Sprzetu Komunikacyjnego PZL M18A ([TCDS A47EU](https://openairdocs.org/tcds/A47EU))
- Wytwornia Sprzetu Komunikacyjnego PZL M18B ([TCDS A47EU](https://openairdocs.org/tcds/A47EU))

## 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.

18155 120th Ave, PO Box 8 Nunica, MI 49448

Part 23 of the Federal Aviation Regulations.

Original Product--Type Certificate Number : * (see attached FAA Approved Model

Installation of hydraulically driven material dispersal gate for aerial liquid dispersion applications in accordance with Drawing List Fire Gate (Report 2000) as noted in Approved Model List No. SA00961CH or later FAA approved revision.

1) Compatibility of this design change with previously approved modifications must be determined by the installer.

2) FAA approved Flight Manual Supplement as noted in AML No. SA00961CH is required on board for operation of the modified aircraft.

3) A copy of this certificate or later FAA approved revision must be maintained as part of the permanent records for the modified aircraft.

4) If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Make : List (AML) No. SA00961CH for list of

Model : Approved models and applicable airworthiness regulations)

Date of application : May 6, 1997

Date of issuance : November 3, 1998 Date reissued :

Date amended : March 24, 2000; May 2, 2000; January 16, 2007

( Signature) Mary Ellen A. Schutt Manager, Airframe and Administrative Branch Chicago Aircraft Certification Office

( Title)

### SA00961CH_AML.pdf

**FAA APPROVED MODEL LIST (AML) NO. SA00961CH TURBINE CONVERSIONS, LTD.**

FOR

HYDRAULICALLY DRIVEN MATERIAL DISPERSAL GATE FOR AERIAL LIQUID DISPERSION APLICATIONS ISSUE DATE: November 3, 1998

**ITEM**

**AIRCRAFT**

**AIRCRAFT**

**ORIGINAL TYPE**

**CERTIFICATION BASIS**

**INSTALLATION**

**INSTRUCTIONS**

AFM

AML

**MAKE MODEL CERTIFICATE NUMBER FOR**

**ALTERATION**

**NUMBER**

**REVISION NO. & DATE**

**SUPPLEMENT**

**NUMBER/DATE**

**AMENDMENT DATE**

Page 1 of 1 1 Polskie Zaklady Lotnicze Spolka zo.o.

PZL M18 PZL M18A PZL M18B A47EU 14 CFR 21.29 and Amendments listed in TCDS No. A47EU Drawing List, Fire Gate, Report 2000 Revision I/R FAA approved on March 24, 2000 Generic, dtd 02/29/00 March 24, 2000 2 Air Tractor, Inc AT-402 AT-402A AT-402B AT-502 AT-502A AT-502B A17SW

14 CFR 21.25 and Amendments listed in TCDS No. A17SW Drawing List, Fire Gate, Report 2000 Revision A FAA approved on May 2, 2000 Generic, dtd 05/01/00 May 2, 2000 3 Air Tractor, Inc AT-602

A19SW 14 CFR 21.25 and Amendments listed in TCDS No. A19SW Drawing List, Fire Gate, Report 2000 Revision A FAA approved on May 2, 2000 Generic, dtd 05/01/00 May 2, 2000 4 Air Tractor, Inc AT-802 AT-802A A19SW 14 CFR 21.25 and Amendments listed in TCDS No. A19SW Drawing List, Fire Gate, Report 2000 Revision C FAA approved on January 7, 2007 Generic, dtd 01/04/07 January 16, 2007

Original Signed BY:

FAA APPROVED: Mary Ellen A. Schutt M a r y E l l e n A . S c h u t t Manager, Airframe and Administrative Branch Chicago Aircraft Certification Office

Amended: January 16, 2007

## Every issue (1)

- January 16, 2007: Amended, Current. [certificate](https://openairdocs.org/files/sha256/38/e9/38e9a882649686d60c172d92a695958f2fe7737732ada6172f31d41aa4adabe7), [SA00961CH_AML.pdf](https://openairdocs.org/files/sha256/ec/2a/ec2a78f6094fcf17ced2d1d0bf965f682306a7d8946adf04983ebfac4cb54ca9)

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