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
From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Install one additional row of tourist triple class seats and remove one row of first class seats (without lounge).
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
| Make | Model | Data sheet |
|---|
| The Boeing Company | 707 Series | 4A21 |
| The Boeing Company | 707 Series | 4A26 |