STC SG4-741

Supplemental type certificate · Williams John W

Holder
Williams John W · United States
Status
Current · Issued
Status date
January 1, 1960
Product
Aircraft · Glider
Certification basis
Part 21
Data sheet
TCDSG-15

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

What it approves

Bubble canopies over each cockpit and change in configuration of vertical and horizontal tail.

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
Laister-Kauffmann Aircraft CorporationLK-10A (Army TG-4A)G-15