# STC SA02696CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Hartzell Engine Technologies, LLC, United States
- Description: Replaces Southwind combustion heater 84720D for Cessna 340, 340A, S/N 340A-0001 thru 340A-0200 w/SA03118NY turbine conversion and C&D Associates combustion heater Kit 32 P/N CD14076K32 or replaces Janitrol combustion heaters 02E17-2, 13E55-2(EL) for Cessna 340A, S/N 340A-201 and up w/SA03118NY turbine conversion and C&D combustion heater Kit 32 P/N CD14028K32
- Applied: November 21, 2008
- Status date: February 11, 2016
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 3A25](https://openairdocs.org/tcds/3A25)
- Certificate PDF: https://openairdocs.org/files/sha256/81/cc/81cc5df54c72314f94e69b04e85dff60e600b6bb44859ffd6384632da06feab2
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BD7B98A90DD42ED686257FAE00529EC9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02696CH

## ADs that name it (0)

None.

## Approved models (2)

- Textron Aviation Inc. 340 ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Textron Aviation Inc. 340A ([TCDS 3A25](https://openairdocs.org/tcds/3A25))

## 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.

This certificate issued to

Part 3 of the Civil Aviation Regulations.

See Type Certification Data Sheet No. 3A25 for complete certification basis.

Replaces Southwind combustion heater 84720D for Cessna 340, 340A, S/N 340A-0001 thru 340A-0200 w/SA03118NY turbine conversion and C&D Associates combustion heater Kit 32 P/N CD14076K32 or replaces Janitrol combustion heaters 02E17-2, 13E55-2(EL) for Cessna 340A, S/N 340A-201 and up w/SA03118NY turbine conversion and C&D combustion heater Kit 32 P/N CD14028K32 in accordance with C&D Associates heater Installation Instructions IN14028K32, IN14076K32, dated January 20, 2009 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 dated January 23, 2009, or later FAA approved revision is required as part of this installation.

3. Full compliance with the C&D Combustion Heater Airworthiness Limitations, MM10000 Maintenance Manual, Second Edition, Rev A, dated April 4, 2002, or later FAA approved revision, is required.

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.

Hartzell Engine Technologies LLC 2900 Selma Highway Montgomery, Alabama 36108 3A25 Make : Cessna Model : 340 (SA03118NY turbine conversion only) 340A (SA03118NY turbine conversion only)

Date of application : November 21, 2008

Date of issuance : August 16, 2012 Date reissued : February 11, 2016

(Signature) Timothy Smyth Manager, Propulsion Branch Chicago Aircraft Certification Office

(Title)

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

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):

## Every issue (2)

- February 11, 2016: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/81/cc/81cc5df54c72314f94e69b04e85dff60e600b6bb44859ffd6384632da06feab2)
- August 16, 2012: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/33/19/33191ca34455a934d00a8c50673b04d47cd3a9be69d35a587315248207e1bf9e)

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