# STC SE00754DE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Oilamatic, Inc, United States
- Description: Installation of an auxiliary oil sump port on the oil sump pan
- Applied: October 31, 2011
- Status date: January 11, 2013
- Product: Engine
- Certification basis: Part 21, Part 33
- Data sheets: [TCDS E7CE](https://openairdocs.org/tcds/E7CE)
- Certificate PDF: https://openairdocs.org/files/sha256/ed/61/ed61ab0f9df8f6bc1904aba43b27f4f573ba9b8b0ef211650038aa4f22b1bc87
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4D2DA93D0C78D14586257BD600492453.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE00754DE

## ADs that name it (0)

None.

## Approved models (5)

- Continental Motors GTSIO-520-D ([TCDS E7CE](https://openairdocs.org/tcds/E7CE))
- Continental Motors GTSIO-520-H ([TCDS E7CE](https://openairdocs.org/tcds/E7CE))
- Continental Motors GTSIO-520-L ([TCDS E7CE](https://openairdocs.org/tcds/E7CE))
- Continental Motors GTSIO-520-M ([TCDS E7CE](https://openairdocs.org/tcds/E7CE))
- Continental Motors GTSIO-520-N ([TCDS E7CE](https://openairdocs.org/tcds/E7CE))

## 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.

N umber SE00754DE This certificate, issued to : Oilamatic, Inc 5816 S. Jamaica Way Englewood, Colorado 80111 P art 33 of the Federal Aviation R egulations.

Original Product T ype Certificate N umber: E7CE M ake: Continental Motors M odel: GTSIO-520-D, -H, -L, -M and -N Description of the Type Design Change :

Installation of an auxiliary oil sump port on the oil sump pan in accordance with DRAWING LIST -520 Sump Drain Installation, Drawning No. 520400, dated April 11, 2012, FAA approved October 27, 2012, or later FAA approved revision.

1. Instructions for Continued Airworthiness, Oil Sump Port Installation Continental GTSIO-520 Engines, Document No. CW0720-1095, Revision IR, dated October 5, 2012, or later FAA accepted revision is required.

(Continued on Page 2)

Date of application: October 31, 2011 Date reissued: January 11, 2013

Date of issuance: November 28, 2012 Date amended: December 3, 2012

B y direction of the A dministrator

(Signature) Todd G. Dixon Northwest Mountain Region Manager Denver Aircraft Certification Office (Title)

N umber SE00754DE

2. Instructions for Continued Airworthiness, Oil Sump Port Installation Continental GTSIO-520 Engines, Document No. CW0720-1095, Revision IR, dated October 5, 2012, or later FAA accepted revision is required.

3. A copy of this STC must be included in the permanent records of the modified aircraft.

4. The installer must determine whether this design change is compatible with previously approved modifications.

5. If the holder agrees to permit another person to use this certificate to alter the product, the holder must give the other person written evidence of that permission.

6. The FAA has not certified the equipment for which these provisions are intended. You must get additional FAA approval to install this equipment. The FAA must evaluate the installation to ensure it complies with the applicable airworthiness standards.

Certification B asis:

The type certification basis for the Continental Motors Model GTSIO-520 series engine is shown on TCDS E7CE for parts not changed or affected by this Supplemental Type Certificate. For parts changed or affected by this Supplemental Type Certificate, the certification basis is as follows:

33.1 Amendment 33-14

33.4 Amendment 33-9

33.15 Amendment 33-10

33.17(a)(b) Amendment 33-29

33.19(a) Amendment 33-28 A33.1 Amendment 33-9 A33.2 Amendment 33-9 A33.3 Amendment 33-21

-END-

## Every issue (3)

- January 11, 2013: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ed/61/ed61ab0f9df8f6bc1904aba43b27f4f573ba9b8b0ef211650038aa4f22b1bc87)
- December 3, 2012: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/77/d5/77d575a5e650ca0737009f37ce3dde9c9deb800f7b9b8ee49dd8aa63624cfd56)
- November 28, 2012: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/a5/d5/a5d5dfb307dc35fe197d10c9322ba2863abba3a2b3cf82d2a2b66e6ff8f3c5fb)

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