STC SA2-422

Supplemental type certificate · Aircraft engineering Foundation Inc

Holder
Aircraft engineering Foundation Inc · United States
Status
Current · Issued
Status date
March 28, 1958
Applied
October 15, 1957
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Modification to provide eligibility for airworthiness certification in the transport category under SR-406C.

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 · 12

MakeModelData sheet
Airlift International Inc.C-46A3A2
Airlift International Inc.C-46D3A2
Airlift International Inc.C-46F3A2
Curtiss-Wright CorporationC-46EA-786
Flying Tiger Line Inc.C-46AA-772
Flying Tiger Line Inc.C-46DA-772
Flying Tiger Line Inc.C-46EA-772
Flying Tiger Line Inc.C-46FA-772
L. B. Smith Aircraft CorporationC-46AA-789
L. B. Smith Aircraft CorporationC-46DA-789
L. B. Smith Aircraft CorporationC-46FA-789
Skyways International Trading and Transport Co.C-46FA-808