# STC SA00971CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Hartzell Engine Technologies, LLC, United States
- Description: Remove South Wind 940 series combustion heater and install C&D Associates, Inc. TSO-C20 approved Heater Kit 3 (P/N CD14010K3), Kit 4 (P/N CD12006K$), Kit 5 (P/N CD112145K5) or Kit 6 (P/N CD11215K6)
- Applied: September 12, 1998
- Status date: February 11, 2016
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10), [TCDS A1EA](https://openairdocs.org/tcds/A1EA), [TCDS 1A13](https://openairdocs.org/tcds/1A13), [TCDS A-790](https://openairdocs.org/tcds/A-790), [TCDS 3A10](https://openairdocs.org/tcds/3A10)
- Certificate PDF: https://openairdocs.org/files/sha256/be/fa/befae53aea4fd918a70660353270283fe4754a8ed41b9fc98c9ced3dfdac6420
- Approved model list and other attachments: [AML_SA00971CH.pdf](https://openairdocs.org/files/sha256/95/15/95159293299679611061958ab2d85992cd7a3df9e00845037cfae284a88cf901)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7C3CD1220A2A754886257FAF006F980A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA00971CH

## ADs that name it (0)

None.

## Approved models (12)

- Piper Aircraft Inc. PA-23 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- Piper Aircraft Inc. PA-30 ([TCDS A1EA](https://openairdocs.org/tcds/A1EA))
- REVO Incorporated Lake LA-4 ([TCDS 1A13](https://openairdocs.org/tcds/1A13))
- REVO Incorporated Lake LA-4-200 ([TCDS 1A13](https://openairdocs.org/tcds/1A13))
- REVO Incorporated Lake LA-4A ([TCDS 1A13](https://openairdocs.org/tcds/1A13))
- REVO Incorporated Lake LA-4P ([TCDS 1A13](https://openairdocs.org/tcds/1A13))
- Textron Aviation Inc. 190 ([TCDS A-790](https://openairdocs.org/tcds/A-790))
- Textron Aviation Inc. 195 ([TCDS A-790](https://openairdocs.org/tcds/A-790))
- Textron Aviation Inc. 195A ([TCDS A-790](https://openairdocs.org/tcds/A-790))
- Textron Aviation Inc. 195B ([TCDS A-790](https://openairdocs.org/tcds/A-790))
- Textron Aviation Inc. 310 ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Textron Aviation Inc. 310A ([TCDS 3A10](https://openairdocs.org/tcds/3A10))

## 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.

FAA FORM 8110-2-1(10-69) PAGE 1 of 2 PAGES

Number SA00971CH This certificate issued to

Part 3 of the Federal Aviation Regulations.

Remove South Wind 940 series combustion heater and install C&D Associates, Inc. TSO-C20 approved Heater Kit 3 (P/N CD14010K3), Kit 4 (P/N CD12006K4), Kit 5 (P/N CD11214K5) or Kit 6 (P/N CD11215K6) in accordance with C&D Associates, Inc. Installation Instructions as listed on AML No. SA00971CH, or later FAA Approved revision.

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

2. Check aircraft weight and balance.

3. A copy of this Certificate and FAA Approved Model List (AML) No. SA00971CH, dated April 16, 1999, 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.

This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

Hartzell Engine Technologies LLC 2900 Selma Highway Montgomery, Alabama 36108

*See attached FAA Approved Model List (AML) No.

Make : SA00971CH for list of approved airplane models and Model : applicable airworthiness regulations.

Date reissued : February 11, 2016

Date amended : April 16, 1999; October 19, 1999 January 10, 2000; May 17, 2000; March 29, 2004

(Signature) Timothy P. Smyth Manager, Chicago Aircraft Certification Office

Date of application: September 12, 1998

Date of issuance : December 16, 1998

Transfer the ownership of Supplemental Type Certificate Number

to (Name of transferee)

(Address of transferee)

from (Name of grantor) (Print or type)

(Address of grantor)

Signature of grantor (In ink):

### AML_SA00971CH.pdf

**FAA APPROVED MODEL LIST (AML) NO. SA00971CH**

HARTZELL ENGINE TECHNOLOGIES LLC FOR INSTALLING COMBUSTION HEATER KIT MODEL CD14010K3, CD12006K4, CD112145K5 OR CD11215K6

Date of Issuance: December 16, 1998

ITEM AIRCRAFT MAKE AIRCRAFT MODEL ORIGINAL TYPE CERTIFICATE NUMBER CERTIFICATION BASIS FOR ALTERATION

**INSTALLATION**

**INSTRUCTIONS AFM SUPPLEMENT**

**NUMBER/DATE AML**

**AMENDMENT**

**DATE NUMBER REVISION & DATE**

1. Cessna 310, 310A, S/N 35000 thru 35546 3A10 CAR 3 IN14010K3 REV. D dated 2/19/04 or later FAA approved revision N/A 3/29/04

2. Piper PA-30, S/N 30-2 thru 30-401 A1EA CAR 3 IN12006K4 REV. A Dated 2/19/04 or later FAA approved revision N/A 3/29/04

3. Cessna 190, 195, 195A, 195B A-750 CAR 3 IN11214K5 REV. A Dated 2/19/04 or later FAA approved revision N/A 3/29/04

4. Global Amphibians Lake LA-4, Lake LA-4A, LakeLA-4P, Lake LA-4-200 1A13 CAR 3 IN11215K6 REV. A Dated 2/19/04 or later FAA approved revision N/A 3/29/04

5. Piper PA-23, S/N 23-1 and up, 27-1 thru 27-3049 27-3051 thru 27-3053 1A10 CAR 3 IN 940 MOD I REV. C, Dated 10/6/99 or later FAA approved revision

N/A N/A

FAA Approved: ____________________________________ Timothy P. Smyth Manager, Chicago Aircraft Certification Office Date amended: 4/6/1999; 10/19/1999; 1/10/2000;

5/17/2000; 3/29/2004 Date reissued: 2/11/2016

**FAA APPROVED MODEL LIST (AML) NO. SA00971CH**

HARTZELL ENGINE TECHNOLOGIES LLC FOR INSTALLING COMBUSTION HEATER KIT MODEL CD14010K3, CD12006K4, CD112145K5 OR CD11215K6

## Every issue (1)

- February 11, 2016: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/be/fa/befae53aea4fd918a70660353270283fe4754a8ed41b9fc98c9ced3dfdac6420), [AML_SA00971CH.pdf](https://openairdocs.org/files/sha256/95/15/95159293299679611061958ab2d85992cd7a3df9e00845037cfae284a88cf901)

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