# STC SA3558SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Associated Air Center, Inc. - c/o CT Corporation System
- Description: Installation of a dual Sperry electronic flight instrument system including Dual Sperry SPZ Flight Directors
- Status date: January 22, 2018
- Data sheets: A6WE
- Certificate PDF: https://openairdocs.org/files/sha256/46/b9/46b9c4d6b999e25bbc5017f82c31b0c5e6148f247bdbeda89fc6bdc57176cf01
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190547696720230427134203.0001
- Page: https://openairdocs.org/stc/SA3558SW

## ADs that name it

None.

## Approved models (1)

- The Boeing Company DC-9-15 (TCDS A6WE)

## 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 (8/13) Page 1

Part of the Federal A viation Regulations.

Original Product – Type Certificate Number: MDNH:

MRGHO:

Signature

Title

SA3558SW Associated Air Center, Inc. - c/o CT Corporation System 1999 Bryan Street, Suite 900 Dallas, TX 75201 4b A6WE McDonnell Douglas DC-9-15 Installation of a Dual Sperry Electronic Flight Instrument System including Dual Sperry SPZ Flight Directors in accordance with Associated Air Center Drawing List 57000-01, Revision D, dated February 28, 1986, or later FAA approved revision.

FAA Approved Flight Manual Supplement dated April 30, 1986, is required.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

Certification Basis of this STC refers to Part 4b of the Civil Air Regulations (CAR 4b).

9/26/1985 1/2/1986 1/22/2018 5/5/1986 Jose Mora-Vargas ODA Administrator ODA-710437-SW

FAA Form 8110-2 (8/13) Page 2

To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement):

SA3558SW

## Every issue (2)

- January 22, 2018: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/46/b9/46b9c4d6b999e25bbc5017f82c31b0c5e6148f247bdbeda89fc6bdc57176cf01)
- May 5, 1986: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/fc/0a/fc0abb92536b07cea063c9741cabdcf8ccb9b9cdbc8c6e79e97bb41bc7dc7fe1)

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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.