STC SA4-919

Supplemental type certificate · Leo F Smith & Co Inc

Holder
Leo F Smith & Co Inc · United States
Status
Current · Amended
Status date
September 25, 1973
Product
Aircraft · Single-Engine
Certification basis
Part 21
Data sheet
TCDSA-743

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

What it approves

Modified wing.

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 · 5

MakeModelData sheet
Boeing Airplane Company Wichita Division75 (Army PT-13)A-743
Boeing Airplane Company Wichita DivisionA75 SeriesA-743
Boeing Airplane Company Wichita DivisionA75N1 SeriesA-743
Boeing Airplane Company Wichita DivisionB75 (Navy N2S-5)A-743
Boeing Airplane Company Wichita DivisionB75N1 (Navy N2S-3)A-743