# STC SA1457SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation
- Description: Modification of pressurization and air conditioning system.
- Status date: August 31, 2000
- Data sheets: 2A4, 2A4
- Certificate PDF: https://openairdocs.org/files/sha256/7a/80/7a8018e873b97feced33c7bfc3ddae351e3cbc685c06c4c130e60cede9ca53d7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/65D2B5AD796C1E8986257D43006FD4FE.0001
- Page: https://openairdocs.org/stc/SA1457SW

## ADs that name it

None.

## Approved models (2)

- Twin Commander Aircraft LLC 680-V (TCDS 2A4)
- Twin Commander Aircraft LLC 680-W (TCDS 2A4)

## 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.

•Hnittb jgtatw ®f ,Ameri« JBeparlmmt of ftraxtsporiititint - Jlfcberal .A&tatton .Afrmmisiratum Certificate i/n&nMe SA1457SW Signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TK 75209 ffHtfi

• en*v0ev>a£ifn*U. /*p«awttfn& o^'&tsJ 3 a/'tfff Civil Air 2A4 Gulfstream American 680V, 680W Modification of pressurization and air conditioning system according to Report M7001 Revision C dated 4/6/72 and Drawing M8004 thru E.O. Revision A dated 4/6/72, or later FAA approved revision.

1. FAA Approved Airplane Flight Manual Supplement dated April 18, 1972; is required for Model 680V.

2. FAA. Approved Airplane Flight Manual Supplement dated April 18, 1972, is required for Model 680W.

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

.- February 04, 1972 April 18, 1972

- 9 / 4 / 92 ; 12/21/98; 8/31/00 . 3/2/82 Rev. 3 (Signature) S. Frances Cox Manager, Special Certification Office, Southwest Region Any fltecetlon of thJa crrtlflctte ia puntsliablt by * fin* of not exceeding $lfftOQ, or Imprisonment not exceeding 3 years, or both.

fM~For& eilO-2(10-6B) Page^l of ~ 2 ~^ ™ T/jJj certificate njy fce~tfan5fefred in Jtrcoj-dJnce ui~th FAR 21.47.

INSTRUCTIONS; The transfer endorsement below may be used lo notify the appropriate FAA Regional Office of the transfer of this 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).

umbtr and j (City, Stall, ant ZIP axtt) from (Name of grantor) (Print or tyftt) .

(Address of grantor) (Number anj Itrtrt) (Ciy. $uu. anrf %IP adij Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

**C FAA AC 69-5536**

## Every issue (1)

- August 31, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/7a/80/7a8018e873b97feced33c7bfc3ddae351e3cbc685c06c4c130e60cede9ca53d7)

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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.