# STC ST00147WI

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: American Airlines Inc, United States
- Description: Installation of Collins ACARS and Third VHF communication system.
- Applied: October 14, 2008
- Status date: October 14, 2008
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A6WE](https://openairdocs.org/tcds/A6WE)
- Certificate PDF: https://openairdocs.org/files/sha256/d9/df/d9df60a753b52679b10f671a6104f5fa603f62d40436be86d2d11aa161bc9d2d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1C923DB6E7B7409686257544007EB09B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00147WI

## ADs that name it (0)

None.

## Approved models (4)

- McDonnell Douglas Corporation DC-9-81 (MD-81) ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- McDonnell Douglas Corporation DC-9-82 (MD-82) ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- McDonnell Douglas Corporation DC-9-83 (MD-83) ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- McDonnell Douglas Corporation 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.

This certificate issued to: American Airlines, Inc.

3900 N. Mingo Road Tulsa, OK 74116

Part 4b* of the Civil Air Regulations. * For Certification Basis, see Type Certification Data Sheet A6WE.

Original Product - Type Certificate Number : A6WE Make : McDonnell Douglas Corporation Model : DC-9-80 Series

Installation of Collins ACARS and Third VHF Communication System in accordance with Trans World Airlines Engineering Report No. 1837, Revision None, dated March 1, 1994, or later FAA approved revisions.

This approval should not be extended to other specific airplanes of these models on which other previously approved modifications are incorporated, unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane. 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 reissued : October 14, 2008

Original signed by William Schinstock

( Signature) William Schinstock Associate ACO Manager, Airframe & Services Wichita Aircraft Certification Office (Title) Date of application : January 12, 1994 Date of issuance : March 30, 1994

## Every issue (1)

- October 14, 2008: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/d9/df/d9df60a753b52679b10f671a6104f5fa603f62d40436be86d2d11aa161bc9d2d)

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