STC SA847WE

Supplemental type certificate · American Airlines Inc

Holder
American Airlines Inc · United States
Status
Current · Issued
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 5, 2025.

What it approves

Replace two rows of economy class seats with two rows of coach seats.

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