# STC SA3579SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Astraea Aviation Services, dba Dalfort Aviation
- Description: Installation of dual Sperry HZ-6F ADI's, RD700 HSI's, flight director control panels and course heading selector panels.
- Status date: January 28, 1994
- Data sheets: A3WE
- Certificate PDF: https://openairdocs.org/files/sha256/50/ec/50ec461eb598e65f96414c0eb13700dd7dfe6e006a69669cbb202073b1b4077b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/81A58A845DD0EB3A86257DD6006818CE.0001
- Page: https://openairdocs.org/stc/SA3579SW

## ADs that name it

None.

## Approved models (1)

- The Boeing Company 727-200 Series (TCDS A3WE)

## 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.

States of amcrica Bepartment of Itransportation federal Hoiation administration Supplemental Ttgpe Certificate SA3579SW Astraea Aviation Services, Inc. d/b/a Dalfort Aviation 7701 Lemmon Avenue Dallas, Texas 75209 'wJ(i/i&J6u^i&4ieAAia#vfw^!n&fe>tic>t{H!m^Jiw>(&u^Mri4& .£w*at<rw<>i&*/n4^AH!aMi?wn£M&^ctw<t 4b W^5£«-Civil Air : A3WE . Boeing . 727-200 nae' :

Installation of Dual Sperry HZ-6F ADI ' s RD700 HSI's, Flight Director Control Panels and Course Heading Selector Panels in accordance with Dalfort Corporation Drawing List BNl-3436, NC dated 2/4/86, or later FAA approved revision.

FAA Approved Airplane Flight Manual Supplement dated February 18, 1986, is required.

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

February 4 , 1986 February 18, 1986 ,: 01/28/94 jLMark (/ Special Certification Office (Title)

FAA Fout 8110-2 (10-68)

INSTRUCTIONS: The transfer endowment below may be used to notify the appropriate FAA Regional Office of the transfer of thii Supplemental Type Certificate.

The FAA will reissue the certificate in the name of the transferee and forward it to him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee).

(Address of transferee). f Xumtttr *rut ltr«t) (Cit).Stale. ««/ ZIP from (Name of grantor) (Print or type).

(Address of grantor) (Xxmker *nJ artel/ (Cify. Suit, tit* ZIP Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- January 28, 1994: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/50/ec/50ec461eb598e65f96414c0eb13700dd7dfe6e006a69669cbb202073b1b4077b)

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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.