# STC SA3983SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: American Airlines Inc, United States
- Description: Modify the Passenger Cabin to install new closets in Zone A with high comfort F/A seats and replace two passenger seats in Zone B with a crew rest seat and divider.
- Applied: April 30, 1996
- Status date: July 12, 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/f2/16/f21602a77f04768cd9b1153c58a8d61bd2173318d1884a54c72966cbdb52b7fb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/54EFCF9593437CA285256CC2000C5C41.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3983SW-D

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company DC-10-30 ([TCDS A22WE](https://openairdocs.org/tcds/A22WE))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Unttrii 3tatcs of amnica Bepartment of ^transportation— jpotaal 2toiation administration Supplemental ICgpe Certificate SA3983SW-D American Airlines, Inc.p o BQX 582go9 MD208 Tulsa, Oklahoma 74158-2809 jA^^i^de&<;^ 25 ^'j&«, Federal Aviation tSleautatumd/.

A22WE McDonnell Douglas DC10-30 Modify the Passenger Cabin to install new closets in Zone A with high comfort F/A seats and replace two passenger seats in Zone B with a crew rest seat and divider in accordance with EGO R4576XX dated 6/10/96 and eleven prototype revision forms 7721-3 dated 7/1 1/96 and 7/12/96 or later DASISW approved revision.

This approval should not be incorporated in any aircraft of this specific model until compatibility of this modification with previously approved modifications has been determined by the installer.

&&/m*nt& 4/30/96 7/12/96 (Signature) DAS 1SW Coordinator (Till*)

This certificate may be transferred in accordance with FAR 21A7.

10-2(10-68)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) ( Number and street) (City, State, and £IP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, Stale, and <7F code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- July 12, 1996: Issued, Current. [certificate](https://openairdocs.org/files/sha256/f2/16/f21602a77f04768cd9b1153c58a8d61bd2173318d1884a54c72966cbdb52b7fb)

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