STC ST409SO

Supplemental type certificate · Delta Airlines Inc

Holder
Delta Airlines Inc · United States
Status
Current · Issued
Status date
January 1, 1960
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDS6A6

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

What it approves

Rear service door hinge.

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
Tracor Flight Systems Inc.3406A6