# STC SE4178NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Franklin Aircraft Engines Inc., United States
- Description: Installation of oil filter kit
- Applied: October 10, 1986
- Status date: May 25, 2022
- Product: Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS E-238](https://openairdocs.org/tcds/E-238), [TCDS E-244](https://openairdocs.org/tcds/E-244), [TCDS E18EA](https://openairdocs.org/tcds/E18EA), [TCDS E9EA](https://openairdocs.org/tcds/E9EA)
- Certificate PDF: https://openairdocs.org/files/sha256/f8/1c/f81c82646939e16b761d6f5aee2411dece5578132702b4f1e1dc38ba3bf4b3b2
- Approved model list and other attachments: [SE4178NM_AML.pdf](https://openairdocs.org/files/sha256/f2/7e/f27e41ca8bc6c303a9676be77b2a69f4e4c049c28100dbe8f0aa44084ce82a89)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3FF2019AB7A8758086258863005414E4.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE4178NM

## ADs that name it (0)

None.

## Approved models (8)

- Franklin Sp. z.o.o. 6A-335-B ([TCDS E-244](https://openairdocs.org/tcds/E-244))
- Franklin Sp. z.o.o. 6A-335-B1A ([TCDS E-244](https://openairdocs.org/tcds/E-244))
- Franklin Sp. z.o.o. 6A-350-C1 ([TCDS E9EA](https://openairdocs.org/tcds/E9EA))
- Franklin Sp. z.o.o. 6A-350-C2 ([TCDS E9EA](https://openairdocs.org/tcds/E9EA))
- Franklin Sp. z.o.o. 6A4-150-B3 ([TCDS E-238](https://openairdocs.org/tcds/E-238))
- Franklin Sp. z.o.o. 6A4-165-B3 ([TCDS E-238](https://openairdocs.org/tcds/E-238))
- Franklin Sp. z.o.o. 6AS-350-A ([TCDS E18EA](https://openairdocs.org/tcds/E18EA))
- Franklin Sp. z.o.o. 6AS-350-A1 ([TCDS E18EA](https://openairdocs.org/tcds/E18EA))

## 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.

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SE4178NM Franklin Aircraft Engines, Inc.

136 Racquette Drive Fort Collins, CO 80524 Part 3 Civil Air Regulations See attached FAA AML SE4178NM, for list of approved models and applicable AW regulations.

Installation of oil filter kit. See attached FAA Aircraft Model List (AML) No. SE4178NM, for aircraft makes, models and required data.

1. Data pertaining to this modification are considered inadequate for duplication in other aircraft.

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

October 10, 1986 2/26/1993, 3/31/1993, 5/25/2022 March 22, 1988 4/8/1994 Tina Miller Manager, Program Managment Section Wichita ACO Branch (AIR-7K5) 2

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### SE4178NM_AML.pdf

**FAA APPROVED MODEL LIST (AML) NO. SE4178NM**

Franklin Aircraft Engines, Inc.

Installation of AC or Champion Oil Filter Kit

Page 1 of 1 Item Engine Make Engine Model TCDS Cert Basis / Amendment AFMS Revision / FAA Approved Date Drawing List Revision* / FAA Approved Date Initial Approval Date Amendment Date 1 Franklin Sp. Z.o.o. 6A-335-B, 6A-335-B1A E-244 FAR 33, as listed in the TCDS N/A No. OF1, Rev A, 4/7/1994 3/22/1988 4/8/1994 2 Franklin Sp. Z.o.o. 6A-350-C1, 6A-350-C2 E9EA FAR 33, as listed in the TCDS N/A No. OF1, Rev A, 4/7/1994 3/22/1988 4/8/1994 3 Franklin Sp. Z.o.o. 6AS-350-A, 6AS-350-A1 E18EA FAR 33, as listed in the TCDS N/A No. OF1, Rev A, 4/7/1994 3/22/1988 4/8/1994 4 Franklin Sp. Z.o.o. 6A4-150-B3, 6A4-165-B3 E-238 FAR 33, as listed in the TCDS N/A No. OF1, Rev A, 4/7/1994 3/22/1988 4/8/1994 *Or later FAA Approved revision

FAA Approved:

Tina Miller Manager, Program Management Section Wichita ACO Branch (AIR-7K5)

Date Reissued: 5/25/2022

## Every issue (2)

- May 25, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/f8/1c/f81c82646939e16b761d6f5aee2411dece5578132702b4f1e1dc38ba3bf4b3b2), [SE4178NM_AML.pdf](https://openairdocs.org/files/sha256/f2/7e/f27e41ca8bc6c303a9676be77b2a69f4e4c049c28100dbe8f0aa44084ce82a89)
- April 27, 1995: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/11/24/1124fff94dd322f25b9a613041d1b12397225b4d5f4b90d4cc2e77e2be6991c4)

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