STC SA3993SW-D

Supplemental type certificate · American Airlines Inc

Holder
American Airlines Inc · United States
Status
Current · Amended
Status date
May 14, 1998
Applied
August 19, 1997
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA6WE

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Install system in passenger cabin to provide electrical power at passenger seats.

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 SA 3993 SW-D This certificate issued to: American Airlines, Inc.

P. O. Box 582809, MD 176 Tulsa, Oklahoma 74158-2809 Part 25 of the Federal Aviation Regulations.

Original Product - Type bertificate Number: A6WE Make: McDonnell Douglas Model:

DC-9-82 / -83 Description of Type Design Change:

Install system in passenger cabin to provide electrical power at passenger seats per ECO K2107BX dated 4/7/98 and one prototype revision Form 7721-5 dated 5/14/98 and ECO K2112AX dated 12/1/97 and one prototype revision Form 7721-5 dated 5/14/98 or later DASISW approved revisions of each.

This approval should not be incorporated in any aircraft of this specific model until compatibility of this modification with other previously approved modifications has been determined by the installer. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of Application: 8/19/97 Date Reissued:

Date of Issuance: 10/30/97 Date Amended: 5/14/98 FEDERAL AVIATION By Direction of the Administrator

- 1 Trews E. J. Grewe (Signature) TO MINISTRATI DAS1SW Coordinator (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 ZIP code )

• from (Name of grantor) (Print or type) - (Address of grantor) (Number and street ) (City, State, and ZIP code ) Extent of Authority (if licensing agreement):

Date of Transfer: _ 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 · 2

MakeModelData sheet
The Boeing CompanyDC-9-82 (MD-82)A6WE
The Boeing CompanyDC-9-83 (MD-83)A6WE