STC SA418EA-D

Supplemental type certificate · American Airlines Inc

Holder
American Airlines Inc · United States
Status
Current · Issued
Status date
May 9, 1969
Applied
April 9, 1969
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDS4A22

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Change interior arrangement of passenger compartment from the existing configuration of tourist and first class to eighty passenger six lounge configuration

What the certificate saysOCR

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA418EA-D This certificate issued to: American Airlines, Inc.

Maintenance & Engineering Center Tulsa, Oklahoma 74151 Part 4b of the Regulations.

Original Product - Type bertificate Numben: 4A22 Make: Lockheed Model: 188A-08 Description of Type Design Change:

Change the interior arrangement of the passenger compartment from the existing configuration of tourist and first class to eighty passenger six lounge configuration in accordance with Engineering Change Order E.00952 dated 3/3/69 and the drawings as listed on Page 3 of the Engineering Change Order.

approval should not be incorporated in any aircraft of this specific model on which other approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those previously incorporated approved modifications will not introduce any adverse effect upon the airworthiness of the aircraft.

Date of Application: 4/9/69 Date Reissued:

Date of Issuance: 5/9/69 Date Amended:

AVIAT By Direction of the Administrator P.C. Johnson efhuan (Signäture) HOMINISTA Coordinator - DAS 1EA (Title)

47.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and Z1P code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and ZIP code) Exent of Authority (if licensing agreement) :

Signature of grantor (In ink) :

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
Lockheed Martin Corporation188A4A22