# STC SA3943SW-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: American Airlines Inc, United States
- Description: Install the Avicom Audio Information Retrieval System Model 2010.
- Applied: February 11, 1987
- Status date: November 16, 1987
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A22WE](https://openairdocs.org/tcds/A22WE)
- Certificate PDF: https://openairdocs.org/files/sha256/71/f0/71f02b10f6175976be92c70da7496e493e3b1f6f2ddf7223384367cc62e8ba0d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BEEFF31401D0E97385256CC2000C5BDE.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3943SW-D

## ADs that name it (0)

None.

## Approved models (2)

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

1036 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA394354-D This certificate issued to: P.O. Box 51009 American Airlines Inc.

Engineering Department Tulsa, Oklahoma 74151 Certifies that the change in the type design for the following product with the limitations, and conditions thorforas sperified heremmeets the sivuvathiness requirements if Pure 25 if the Pederal Aviation Regulations.

Original Product -Typebertificate Numben: A2ZWE Make: McDonnel1 Douglas Model: DC10-10, DC10-30 Description of Type Design Change: Install the Avicon "Audio Information Retrieval System" Model 2010, in accordance with:

ECO R3711XX Dated 6/22/87 ECO R3711AX Dated 8/14/87 ECO R3711BX Dated 10/14/87 and Prototype Form 7721/F2 Dated 11/13/87 Fabricate and purchase parts per:

ECO A2006XX Dated 8/13/87 Limitations and Conditions: This approval should not be incorporated in any aircratt of this specific model until compatability of this modification with other previously approved modifications has been determined by the installer.

Date of Application: February 11, 2981 Dule meissued:

Date of Issuance: . August 13, 1987 Date Amended: Nov. 16, 1987 Amend. 1.

**EDERA AVIATION A. P.**

(Signature ) PMINISTRAIO DAS-1SW Coordinator (Title)

FAA For 9110-2 (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 ZIP code ) from (Name of grantor) (Print or type) - (Address of grantor) (Number and streel) (City, State, and ZIP code ) Extent of Authority (if licensing agreement):

Signature of grantor (In ink): -

## Every issue (1)

- November 16, 1987: Amended, Current. [certificate](https://openairdocs.org/files/sha256/71/f0/71f02b10f6175976be92c70da7496e493e3b1f6f2ddf7223384367cc62e8ba0d)

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