# STC SA4996NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Lessard Daryle, United States
- Description: Installation of spin-on oil filter.
- Applied: February 22, 1990
- Status date: November 16, 1990
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-718](https://openairdocs.org/tcds/A-718), [TCDS A-787](https://openairdocs.org/tcds/A-787)
- Certificate PDF: https://openairdocs.org/files/sha256/76/29/762945f4073cbd1ef92ecd72bbe35413c0f47c53890f7d579aa51f6d9104da88
- Approved model list and other attachments: [SA4996NM AML.pdf](https://openairdocs.org/files/sha256/15/1e/151e50cf3ba406b2b7517dded64a733a5456e1c5630a0c83b82843c523ad6378)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5D0ACA0F06922C9A85256CC2000E4030.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4996NM

## ADs that name it (0)

None.

## Approved models (6)

- Univair Aircraft Corporation 415-C ([TCDS A-718](https://openairdocs.org/tcds/A-718))
- Univair Aircraft Corporation 415D ([TCDS A-787](https://openairdocs.org/tcds/A-787))
- Univair Aircraft Corporation E ([TCDS A-787](https://openairdocs.org/tcds/A-787))
- Univair Aircraft Corporation F-1 ([TCDS A-787](https://openairdocs.org/tcds/A-787))
- Univair Aircraft Corporation F-1A ([TCDS A-787](https://openairdocs.org/tcds/A-787))
- Univair Aircraft Corporation G ([TCDS A-787](https://openairdocs.org/tcds/A-787))

## 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 SA4996NM This certificate issued to: Daryle Lessard Part * of the * Regulations:

Original Product - Type bertificate Number: *See attached Approved Model List (AML) Make: Number: SA4996NM for list of approved airplane models and applicable Model: airworthiness regulations.

Description of Type Design Change: Installation of spin-on oil filter on aircraft as listed on the FAA Approved Model List (AML) of November 16, 1990, or later FAA approved revisions, in accordance with Aerotech Services Installation Instructions listed on the AML.

Imitalirts onlonditi approval should not be extended to other aircraft of this Approval of this change applies to the above model model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those or 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 and FAA Approved Model List (AML) No. SA4996NM, dated November 16, 1990, must be maintained as part of the permanent records for the WAS IT at SANY supporting dato which is the basis for approval shall remain in effect until surrendered, suspended, reuked, or a lermination date is therwise established by the Administrator of Us Federal Aviation Administration Date of Application: February 22, 1990 Lute wissored:

Date of Issuance: November 16, 1990 Sale unvended:

FEDERAL AVIATION By Direction of the Administrator Daid me / (Signature) TAINIST BALD Manager, Aircraft Modification Branch Seattle Aircraft Certification Office (Title)

47.

**FAA FORM B110-2 (10-68)**

### SA4996NM AML.pdf

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

**FAA APPROVED MODEL LIST (AML) NO. SA4996NM FOR**

AEROTECH SERVICES OIL FILTER INSTALLATION Issue Date: November 16, 1990

**ORIGINAL CERTIFICATION INSTALLATION**

TYPE BASIS INSTRUCTIONS AFM AML AIRCRAFT AIRCRAFT CERTIFICATE FOR REVISION NO. SUPPLEMENT AMENDMENT ITEM MAKE MODEL NUMBER ALTERATION NUMBER AND DATE NO. AND DATE DATE Univair 415-C A-718 CAR 4a ATS- 101 Revision A N/A N/A Aircraft Nov. 15,1990 Corp.

2 Univair 415-D A-787 CAR 3 ATS- 101 Revision A N/A N/A Aircraft E Nov. 15,1990 Corp. Gr F-1 F- 1A FAA Approved: sand aruie Manager, Aircraft Modification Branch Seattle Aircraft Certification Office

## Every issue (1)

- November 16, 1990: Issued, Current. [certificate](https://openairdocs.org/files/sha256/76/29/762945f4073cbd1ef92ecd72bbe35413c0f47c53890f7d579aa51f6d9104da88), [SA4996NM AML.pdf](https://openairdocs.org/files/sha256/15/1e/151e50cf3ba406b2b7517dded64a733a5456e1c5630a0c83b82843c523ad6378)

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