STC SE325SW

Supplemental type certificate · Superior Flow Company

Holder
Superior Flow Company · United States
Status
Current · Abandoned
Status date
October 31, 2017
Applied
November 23, 1963
Product
Engine
Certification basis
Part 21
Data sheet
TCDSE-273

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Full flow oil filter.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

This certificate is a scan without a text layerOpen the PDF to read it.

ADs that name this STC · 1

An AD can apply because an STC is installed, or mention one in its text.

Approved models · 2

MakeModelData sheet
Teledyne Continental MotorsIO-470 SeriesE-273
Teledyne Continental MotorsO-470 SeriesE-273