STC ST422SO

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
TCDS4A27

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

What it approves

Installation of single radar altimeter system. (22M 880)

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 · 2

MakeModelData sheet
General Dynamics Corporation224A27
General Dynamics Corporation22M4A27