STC SE3647SW

Supplemental type certificate · U.S. Technical

Holder
U.S. Technical · United States
Status
Current · Reissued
Status date
October 25, 1988
Product
Engine
Certification basis
Part 21
Data sheet
TCDSE-274

From FAA DRS. DRS record last changed December 6, 2025.

What it approves

Engine replacement parts.

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
Textron Lycoming AVCO CorporationO-320 SeriesE-274