STC SA3-199

Supplemental type certificate · Northwestern Aeronautical Co

Holder
Northwestern Aeronautical Co · United States
Status
Current · Issued
Status date
January 1, 1960
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA-618

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

What it approves

High pressure oxygen cylinders, lines and regulators within fire and explosion resistant containers.

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-3 SeriesA-618