# STC ST9436SC-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: American Airlines Inc, United States
- Description: Installation of Teledyne Aircraft Communications Addressing and Reporting System (ACARS).
- Applied: September 21, 1999
- Status date: March 17, 2000
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A6WE](https://openairdocs.org/tcds/A6WE)
- Certificate PDF: https://openairdocs.org/files/sha256/34/fe/34fe8e38bd80647d97023ede5f208af39d27cfab4e6bbaa3913255acc4a4926c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7923C0A33960C9BE85256CC3000374E3.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST9436SC-D

## ADs that name it (0)

None.

## Approved models (3)

- The Boeing Company DC-9-82 (MD-82) ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-83 (MD-83) ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-87 (MD-87) ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))

## 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.

United Starts of America Bepartment of transportation — federal atriation administration Supplemental 'Cgpe Certificate ST9436SC-D <S/7 American Airlines, Inc.

P. O. Box 582809 MD 176 Tulsa, Oklahoma 74158-2809 AviationA0t*0™/m44& ~c <Jt&aa4a&&rtA/.

(Ltuvavnad \Jiweiuc£ —— •^yfa>~&^£fecade'<s}Minder-: A6WE McDonnell Douglas DC-9-82/-83/-87 Installation of Teledyne Aircraft Communications Addressing and Reporting System (ACARS) in accordance with American Airlines Engineering Change Order (ECO) K2237XX dated 9/14/99 and Prototype Revision Form 7721-6 dated 3/15/00 or later DAS1SW approved revisions of each.

Category III operations are not approved with the Teledyne ACARS system installed.

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.

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.

^da^M&Ucrv^<& S8tdrri//rit 9/21/99 3/17/00 '•fart (Signtfw/e) R. D. Iliff / D^S 1 $W Coordinator (TitU)

FAAFo«M 81 10-2 (10-68)

The FAA Kill reissue the certificate in the name of the transferee and forward it to him.

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 C street) (City, State, and ZIP code) Extent of Authority (if licensing agreement):

Signature of grantor (In inJt)

## Every issue (1)

- March 17, 2000: Issued, Current. [certificate](https://openairdocs.org/files/sha256/34/fe/34fe8e38bd80647d97023ede5f208af39d27cfab4e6bbaa3913255acc4a4926c)

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