# STC SA4784NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Flight Structures Inc., United States
- Description: Modification of Galley Electrical Power Distribution System
- Applied: December 19, 1988
- Status date: November 1, 1989
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE)
- Certificate PDF: https://openairdocs.org/files/sha256/49/a1/49a181098e1203a522609348aba7a3ee466b8a2f1d5f0a5751143402eecf7eaa
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/63EF70D4BF03121886257A2A006D970D.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4784NM

## ADs that name it (0)

None.

## Approved models (1)

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

## 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: SA4784NM This certificate issued to: Flight Structures, Incorporated (FSI) 18810 59th Avenue NE Arlington, Washington 98223 Part 25 of the Federal Aviation Regulations.

Original Product - Type bertificate Number: A2OWE Make: Boeing Model: 747-212B Serial No. 21936 Description of Type Design Change:

Modification of Galley Electrical Power Distribution System in accordance with Flight Structures Master Drawing List 88FS094-D1 Revision E, dated November 1, 1989.

Limitations and Conditions: The approval of this change applies only to aircraft model 747-212B, serial number 21936 only. This approval should not be extended to other specific models of these airplanes. This STC is applicable only to the electrical provisions for the galley units and does not approve the actual galley installation or any galley equipment. A copy of this certificate shall be maintained as part of the permanent records for this modified aircraft.

Date of Application: December 19, 1988 Date Reissued:

Date of Issuance: . November 1, 1989 Date Amended:

FEDERAL AVIATION By Direction of the Administrator Stewart K mullen (Signature) TAMINISTRATO Assistant Manager, Seattle Aircraft Certification Office (Title)

47.

## Every issue (1)

- November 1, 1989: Issued, Current. [certificate](https://openairdocs.org/files/sha256/49/a1/49a181098e1203a522609348aba7a3ee466b8a2f1d5f0a5751143402eecf7eaa)

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