STC SA494NW

Supplemental type certificate · Wellborn, Paul

Holder
Wellborn, Paul · United States
Status
Current · Issued
Status date
August 9, 1977
Applied
April 25, 1977
Product
Aircraft · Small Airplane
Certification basis
Part 21
Data sheet
TCDSA-694

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Installation of Cessna 150 exhaust system with one inch cowling extension

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 · 0

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

No AD in this release names this STC

Approved models · 1

MakeModelData sheet
Don Luscombe Aviation History Foundation Inc.8BA-694