# STC SA1408GL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Armstrong Aerospace, United States
- Description: Installation of E7 electronic equipment rack in the aft equipment center.
- Applied: August 8, 1989
- Status date: November 27, 2006
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A2NM](https://openairdocs.org/tcds/A2NM)
- Certificate PDF: https://openairdocs.org/files/sha256/2f/17/2f176de84b93bc6791698247ad11350f476c8038f3faa6abe9fb3c99506fa7ee
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/77882CA02669863B862575E00052CE36.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1408GL

## 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

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 A2NM for complete certification basis.)

Installation of E7 Electronic Equipment Rack in the aft equipment center per GTE Airfone Inc. Drawing List No.

75725000, Rev. B, dated September 8, 1989, or later FAA Approved revisions, or drawing List AFA40-1028-00-DL01, Rev. 2, dated April 1, 1995 or later FAA Approved revisions.

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

2. Each shelf is designed for a maximum weight of 130 pounds of equipment.

3. 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 A2NM

Boeing 757-200 Series Make :

Date of application : August 8, 1989

Date of issuance : September 14, 1989

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

Date amended : August 10, 1995; December 14, 1990

( 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/sha256/2f/17/2f176de84b93bc6791698247ad11350f476c8038f3faa6abe9fb3c99506fa7ee)

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