STC SA647CE

Supplemental type certificate · Barbara or Bob Williams

Holder
Barbara or Bob Williams · United States
Status
Current · Reissued
Status date
September 5, 1979
Applied
January 15, 1969
Product
Aircraft · Single-Engine
Certification basis
Part 21
Data sheet
TCDS3A12

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

What it approves

Installation of Lycoming O-360-A1A 180 h.p. engine and constant speed propeller.

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 · 5

MakeModelData sheet
Textron Aviation Inc.172I3A12
Textron Aviation Inc.172K3A12
Textron Aviation Inc.172L3A12
Textron Aviation Inc.172M3A12
Textron Aviation Inc.172N3A12

Every issue · 2

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
September 5, 1979Reissued, currentCertificate
January 10, 1978Amended, earlier issueCertificate