# STC SA4992NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Flight Structures Inc, United States
- Description: Installation of Matsushita Avionics Systems (MAS) video passenger entertainment system
- Applied: July 24, 1990
- Status date: November 21, 1990
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A2NM](https://openairdocs.org/tcds/A2NM)
- Certificate PDF: https://openairdocs.org/files/sha256/29/25/29254fb077e575130698ec96a08f4c671539e0f528cffdaf2c4ed1c0bfc6690b
- Approved model list and other attachments: [AML_SA4992NM.pdf](https://openairdocs.org/files/sha256/3f/a8/3fa8ef52d6341689ede46e1a5f7a324863efc2743da4d440a6c4e7e709cd259e)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E96FB1256A8627F485256CC2000E4029.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4992NM

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 757-200 Series ([TCDS A2NM](https://openairdocs.org/tcds/A2NM))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA4992NM This certificate issued to: Flight Structures Incorporated 18810 - 59th Avenue N. L.

Arlington, Washington 98223 Part 25 of the Federal Aviation Regulations Original Product - Typebertificate Number: AZNM Make: Boeing Model: 757-212 Description of Type Design Change:

Installation of Matsushita Avionics Systems (MAS) Video Passenger Entertainment System defined by the documents listed on Approved Model List Number SA4992NM.

Limitations and Conditions: The approval of this change applies to the aircraft models listed on Approved Model List Number SA4992NM and should not be extended to other specific models of these airplanes on which other previously approved modifications have been incorporated, unless it is determined that the interrelationship between this change and any of those previously approved modifications will introduce no adverse effects upon the airworthiness of that airplane. A copy of this Certificate shall be maintained as a part of the permanent records for this modified aircraft.

Date of Application: JUTY 24, 1990 Date Reissued:

NOV 2 | 1990 FEDERAL AVIATION By Direction of the Administrator Stewast K Miller (Signature ) TO MINISTRATO Assistant Manager, Seattle Aircraft Certification Office (Title)

47.

### AML_SA4992NM.pdf

This is OCR from the scanned FAA attachment. OCR can misread letters and numbers.

Page 1 of 1 SA4992NM (STC Number) (Original Issuance Date) COMMENTS FSI Master Drawing List Assistant Manager, Seattle Aircraft Cert. Office APPROVED MODEL LIST NUMBER SA4992NM FOR MAS Passenger Video Entertainment System (Brief Description of Installation) Inc. (FSI) AFM AML Supplement Amendment Number Date Date Flight Structures, (STC Holder's Name) FAA Approved Drawings/ DWG. List Number Rev. 90FS038-D01 Cert. Basis for Alter. FAR 25 Original Type Cert. A2NM Aircraft Make and Model Boeing 757-212 Item

## Every issue (1)

- November 21, 1990: Issued, Current. [certificate](https://openairdocs.org/files/sha256/29/25/29254fb077e575130698ec96a08f4c671539e0f528cffdaf2c4ed1c0bfc6690b), [AML_SA4992NM.pdf](https://openairdocs.org/files/sha256/3f/a8/3fa8ef52d6341689ede46e1a5f7a324863efc2743da4d440a6c4e7e709cd259e)

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