# STC SA1725GL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Armstrong Aerospace
- Description: Install E-53 Equipment Rack part number AFA40-1021-00, or AFA40-1033-01.
- Status date: November 27, 2006
- Data sheets: A20WE
- Certificate PDF: https://openairdocs.org/files/sha256/eb/e1/ebe118eb55555dc0c6159c8d47545e309b6374b9a58bf3795ac549f6b309d896
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AC977AF2949B6DA6862575E00052D00C.0001
- Page: https://openairdocs.org/stc/SA1725GL

## ADs that name it

None.

## Approved models (1)

- The Boeing Company 747-400 Series (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.

Part 25 of the Federal Aviation Regulations. (See Type Certificate Data Sheet A20WE for complete certification basis.)

Install E-53 Equipment Rack Part Number AFA40-1021-00, or AFA40-1033-01 in accordance with the applicable drawings called out on GTE Airfone Drawing List No. AFA40-1021-00-DL01, Rev. 2, dated March 9, 1992, or Drawing List AFA40-1033-00-DL01, Rev. 0, dated January 20, 1994 respectively, or later FAA Approved revisions.

1. Compatibility of this design change with previously approved modifications must be determined by the installer.

2. 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.

Armstrong Aerospace 111 North Addison Elmhurst, IL 60126 A20WE

Boeing 747-400 Series Make :

Date of application : March 3, 1992

Date of issuance : April 17, 1992

Date reissued : April 24, 2002; November 27, 2006

Date amended : November 29, 1994

( Signature) Mary Ellen A. Schutt Manager, Airframe & Administrative Branch Chicago Aircraft Certification Office

( Title)

## Every issue (1)

- November 27, 2006: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/eb/e1/ebe118eb55555dc0c6159c8d47545e309b6374b9a58bf3795ac549f6b309d896)

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.