# STC SA3161NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: American Airlines Inc, United States
- Description: Interior modification involving the installation of a forward-facing 150 passenger seat configuration, windscreens, galley and cart stowage units
- Applied: March 18, 1986
- Status date: December 18, 2015
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A6WE](https://openairdocs.org/tcds/A6WE)
- Certificate PDF: https://openairdocs.org/files/sha256/d5/dc/d5dc0b27134cb9c523b99e2bf037d4e77ab67ef8b9d4b7c05d37c18fbf1a8687
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DB43C8412890902486257F640059DE5B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3161NM

## ADs that name it (0)

None.

## Approved models (5)

- The Boeing Company DC-9-81 (MD-81) ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- 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))
- The Boeing Company MD-88 ([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.

FAA Form 8110-2 (5/14) Page 1 of

Part of the

Signature

Title SA3161NM American Airlines, Inc.

3900 N. Mingo Road Engineering Dept., MD 208 Tulsa, Oklahoma 74116 Federal Aviation Regulations.

1. Interior modification involving the installation of a forward-facing 150 passenger seat configuration, windscreens, galley and cart stowage units in accordance with FAA-approved Pacific Southwest Airlines Master Drawing List 70-0152, Revision "E," dated April 28, 1986, or later FAA-approved revisions.

1. The installer must determine whether this design change is compatible with previously approved modifications.

2. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

Gaetano Sciortino Manager New York Aircraft Certification Office The Boeing Company MD-80 March 11, 1988, December 18, 2015 March 18, 1986 May 02, 1986 A6WE 2

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee)

From (Name and address of grantor)

2 SA3161NM

## Every issue (1)

- December 18, 2015: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/d5/dc/d5dc0b27134cb9c523b99e2bf037d4e77ab67ef8b9d4b7c05d37c18fbf1a8687)

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