# STC SA4808NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: American Airlines Inc, United States
- Description: Installation of replacement of Center Instrument Panel Instruments and N2 Indicating System
- Applied: July 3, 1989
- Status date: August 25, 2016
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE)
- Certificate PDF: https://openairdocs.org/files/sha256/ae/65/ae654afe12940addc514cf945bd94aa6f0bc636f661c73cc0493a6638fe57120
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A8EBD0EFA4143B7A86258058006E0174.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4808NM

## ADs that name it (0)

None.

## Approved models (3)

- The Boeing Company 747-200B Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))
- The Boeing Company 747-200C Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))
- The Boeing Company 747-200F Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))

## 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 SA4808NM American Airlines, Inc.

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

1. Installation of replacement of Center Instrument Panel Instruments and N2 Indicating System, in accordance with FAA sealed America West Airlines Master Drawing List Number AW3111005, Revision "B", dated November 1, 1989, or later FAA approved revision of this drawing.

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.

Michele J. Maurer Acting Manager New York Aircraft Certification Office The Boeing Company 747-200 July 7, 2016, August 25, 2016 July 3, 1989 November 3, 1989 A20WE 2

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

To (Name and address of transferee)

From (Name and address of grantor)

2 SA4808NM

## Every issue (1)

- August 25, 2016: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ae/65/ae654afe12940addc514cf945bd94aa6f0bc636f661c73cc0493a6638fe57120)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.