# STC SE4384NM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Ritter Cams Inc, United States
- Description: Installation of Ritter camshaft.
- Applied: August 1, 1988
- Status date: July 30, 1992
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E-273](https://openairdocs.org/tcds/E-273)
- Certificate PDF: https://openairdocs.org/files/sha256/9d/dc/9ddcf9312c853995b50dac9477a4f8f0ea728e84d10ce24fdfdecfe53dfcda78
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3DCDA93CC76F75AC85256CC2005A7576.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE4384NM

## ADs that name it (0)

None.

## Approved models (1)

- Continental Motors O-470-R ([TCDS E-273](https://openairdocs.org/tcds/E-273))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SE4384NM This certificate issued to: Ritter Cams, Inc.

Vale, OR Purt 13 of theCiVi1 Air Regulations:

Original Product -Typebertificato Numben: E-273 Make: Teledyne Continental Model: 0-470-R Description of Type Design Change: The original continental camshaft for the engine model listed above is being replaced with a camshaft manufactured in accordance with Ritter and Iverson Co., Inc. Master Drawing List No. XI, dated November 7, 1985, or later FAA approved revision.

Limilalinsandbinditions Approval of this change in type design applies not be extended to other engines of this model on which other previously approved modifications are incorporated unless it is determined that the inter-relationship between this change and any of these other previously approved modifications, including changes in type design, will introduce no adverse effect upon the r of the Federal Aviation Administration Date of Application: August 1, 1988 Jule vissued:

Valesfissuance: December 9, 1988 Salemmended: July 30, 1992 FEDERAL AVIATION By direction s/ the SIdministratex . (Signature ) TOMINIST RAND Assistant Manager, Seattle Aircraft Certification Office (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SE4384NM A copy of this certificate shall be maintained as part of the permanent records for the modified engine.

Applicability of the Design Change:

Tan factured ace mance with Ritter & verso., Inc. Master engine model is eligible to use a camshaft, Drawing List No. XI, in place of the original continental camshaft:

Engine туре Model Cert No. Regulation 0-470-R E-273 CAR 13 Installation of the engine modified per this STC is limited to the following Cessna Model aircraft:

Model Type Cert. No.

182E, 182F, 182G, 182H, ЗА13 182J, 182K, 182L, 182M, 182N, and 182P 180 (Only the Serial 5A6 Number 31002 is eligible) 180C, 180D, 180E, 180F 5A6 180G, 180H, AND 180J

- END-

**FAA FORM 8110-2-1 (10-69) PAGE 3 OF 3 PAGES**

## Every issue (1)

- July 30, 1992: Amended, Current. [certificate](https://openairdocs.org/files/sha256/9d/dc/9ddcf9312c853995b50dac9477a4f8f0ea728e84d10ce24fdfdecfe53dfcda78)

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