STC SA3RM

Supplemental type certificate · Heliarc Welding Svc Inc

Holder
Heliarc Welding Svc Inc · United States
Status
Current · Reissued
Status date
October 1, 1973
Applied
October 10, 1972
Product
Aircraft · Small Multi-Engine
Certification basis
Part 21

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

What it approves

Modification of engine exhaust stacks by replacement of expansion joint with slip fit joint.

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 · 21

MakeModelData sheet
Cessna Aircraft Company3203A25
Cessna Aircraft Company320A3A25
Cessna Aircraft Company320B3A25
See all 21 models