STC SA137EA

Supplemental type certificate · The Boeing Company

Holder
The Boeing Company · United States
Status
Current · Issued
Status date
August 19, 1964
Applied
November 20, 1963
Product
Aircraft · Large Airplane
Data sheet
TCDS4A26

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

What it approves

Unifreight Mark V Model B cargo handling system. (Original approval issued to American Machine & Foundry Co.)

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 · 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
The Boeing Company707-300C Series4A26