STC SA4-327

Supplemental type certificate · Northwest Airlines, Inc

Holder
Northwest Airlines, Inc · United States
Status
Current · Reissued
Status date
November 14, 1986
Applied
September 4, 1957
Product
Aircraft · Large Multi-Engine
Data sheet
TCDSA-669

From FAA DRS, with our copy of the certificate PDF. DRS record last changed July 15, 2026.

What it approves

Installation of hydraulic main cabin door lift adapted for use on both Temco and Metropolitan air stair doors.

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 has no text we could readOpen 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
McDonnell Douglas CorporationDC-3C SeriesA-669