STC SA57NW

Supplemental type certificate · Nelson Harold G

Holder
Nelson Harold G · United States
Status
Current · Amended
Status date
March 6, 1974
Applied
February 15, 1971
Product
Aircraft · Single-Engine
Certification basis
Part 21
Data sheet
TCDSA-797

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

What it approves

Installation of Lycoming O-320 series engine, McCauley 1A170/1C172 and Sensenich M74DM propellers and associated alternator systems

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
FS 2002 Corp.PA-14A-797