# STC SA4033NM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Oilamatic Inc, United States
- Description: Installation of Oilamatic engine preoiler.
- Applied: February 1, 1988
- Status date: May 4, 1995
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A13](https://openairdocs.org/tcds/3A13)
- Certificate PDF: https://openairdocs.org/files/sha256/b4/59/b45967fc0ca37f9c9fe40d42b3e04f7fa779d8eb88965219d43f782501a0dcea
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/67F378953A3E7F1785256CC2000C604E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4033NM

## ADs that name it (0)

None.

## Approved models (20)

- Cessna Aircraft Company 182 ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182A ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182B ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182C ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182D ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182E ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182F ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182G ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182H ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182J ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182K ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182L ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182M ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182N ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182P ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182Q ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182R ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company R182 ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company T182 ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company TR182 ([TCDS 3A13](https://openairdocs.org/tcds/3A13))

## 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: SA4033NM This certificate issued to: Oilamatic, Inc.

Part 3 of the Civil Air Pegulations.

Original Product -Type Cerlificate Number: ЗА13 Make: Cessna Model: 182, 182A through H, J, through N, P, Q & R, R182, T182, TR182 Installation of an Oilamatic engine preoiler in accordance with FAA sealed McCrillis Drawing List No. 820400, dated February 1, 1988, FAA approved September 28, 1988, or later approved revision or for Models R182, T182 and Drawing List No. R82400, revision N/C, dated January 20, 1995, FAA Approved May 4, 1995 or later approved revision.

1. Installation of STC SE5205NM is required when Continental part number 538727, engine oil filter screen adapter assembly, is installed.

2. FAA approved Airplane Flight Manual Supplement, dated April 16, 1991 or later approved revision is required.

revision is required. 3. FAA approved Airplane Flight Manual Supplement for Cessna R182, dated May 4, 1995 or later approved

4. FAA approved Airplane Flight Manual Supplement for Cessna T182 and TR182, dated May 4, 1995 or later approved revision is required. (See Continuation Sheet, Page 3 of 3)

Date of Application: February 1, 1988 Date Reissued:

Date of Issuance: September 28, 1988 Date Amended: 4/16/91; May 4, 1995 FEDERAL AVIATION birection of the rodn istrali Jam Ronald F. May (Signature) Manager TO MINST RATION Denver Aircraft Certification Office (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA4033NM

5. This approval should not be extended to aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate, Continuation Sheet, and FAA Flight Manual Supplement, dated April 16, 1991 or May 4, 1995, must be maintained as part of the permanent records for the modified aircraft.

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

## Every issue (1)

- May 4, 1995: Amended, Current. [certificate](https://openairdocs.org/files/sha256/b4/59/b45967fc0ca37f9c9fe40d42b3e04f7fa779d8eb88965219d43f782501a0dcea)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.