# STC SA3986SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: American Airlines Inc, United States
- Description: Modify the Passenger Cabin by installation of a new closet, Flight Attendant seat and partition.
- Applied: August 13, 1996
- Status date: October 11, 1996
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A22WE](https://openairdocs.org/tcds/A22WE)
- Certificate PDF: https://openairdocs.org/files/sha256/6a/8f/6a8f1b29d6f25463b6af45c6ef16f0d7455fdcec1df80b4905e9bbe476b061a3
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/14CB040EC3262BDA85256CC2000C5C49.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3986SW-D

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company MD-11 ([TCDS A22WE](https://openairdocs.org/tcds/A22WE))

## What the certificate says

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 SA3986 SW-D This certificate issued to: American Airlines, inc.

P. O. BOx 382809, MD 208 Tulsa, Oklahoma 74158-2809 Purt 25 of the Federal Aviation Regulations.

Original Product - Type bertificate Numben: A22WE Маке: McDonnell Douglas Model: MD11 Description of Type Design Change:

Modify the Passenger Cabin by installation of a new closet, Flight Attendant seat and partition in accordance with American Airlines Engineering Change Order Z0783XX, dated September 20, 1996 and one Prototype Revision Form 7721-5 dated October 11, 1996, or later DAS1SW approved revision.

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.

Date of Application: August 13, 1996 Date Reissued:

Date of Issuance: . October 11, 1996 Date Amended:

FEDERAL NUTATION By Direction of the Administrator E. J. Grewe (Signature ) OMINISTRATO 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 cade)

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

Signature of grantor (In ink): _

## Every issue (1)

- October 11, 1996: Issued, Current. [certificate](https://openairdocs.org/files/sha256/6a/8f/6a8f1b29d6f25463b6af45c6ef16f0d7455fdcec1df80b4905e9bbe476b061a3)

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