STC SA404EA

Supplemental type certificate · American Airlines Inc

Holder
American Airlines Inc · United States
Status
Current · Reissued
Status date
January 1, 1960
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheets
TCDS4A21TCDS4A26

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

What it approves

Extended over water operation.

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
The Boeing Company707 Series4A21
The Boeing Company707 Series4A26