STC SA4-339

Supplemental type certificate · Saunders Walter B

Holder
Saunders Walter B · United States
Status
Current · Issued
Status date
January 1, 1960
Product
Aircraft · Single-Engine
Certification basis
Part 21
Data sheet
TCDS658

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

What it approves

Curtiss metal propeller 55518 and replacement of .080 windshield with bubble .125 (grade I) plexiglass.

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
Ryan Aeronautical CompanySCW-145658