# STC SA2-357

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation, United States
- Description: Installation of right and left cockpit dome windows.
- Applied: November 15, 1957
- Status date: August 31, 2000
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-723](https://openairdocs.org/tcds/A-723)
- Certificate PDF: https://openairdocs.org/files/sha256/78/04/780434096205bf32f65af13d275d288c945b6ff56736ccd9ca824c80e735ae41
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BB39C763B697933885256CC10083D47F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2-357

## ADs that name it (0)

None.

## Approved models (1)

- Lockheed Martin Aeronautics Company 18 ([TCDS A-723](https://openairdocs.org/tcds/A-723))

## 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.

of tEraitspflrlattoii - ,3[cfrcral jAfrtattnn ,Airmtnistrati0it (Kerttftcais SA2-357 signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 Civil Air 723 Lockheed 18 Installation of right and left cockpit dome windows in accordance with EAS Drawing Ho. 342547 dated 9/19/75, or later FAA approved revision.

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

.-Hovember 15, 1957 March 14, 1958 ; 12/21/98; 8/31/00 ««*»«&/.• 1/27/81; 6/2/82 Rev. 2 (Signature) Frances Cox Manager, Special Certification Office, Southwest Region (71(fe) Any alteration of chjj certificate is punishable by a fine of not exceeding $1,000, or iDprifonnent not exceeding 3 yejrs, of both- FAA Font 6110-2(10-68} pag« 1 of £ This certlfjc*te jnjy t* transferred In accordance wltn FAfl 21.47,

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address oj transferee) { Number and itrrrt) , Slatt, and %IP tode) from (Name of grantor) (Print or type) (Address of grantor) ' and i I fit?. Stall, and %IP cadrj Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

**C FAA AC 69-5338**

## Every issue (1)

- August 31, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/78/04/780434096205bf32f65af13d275d288c945b6ff56736ccd9ca824c80e735ae41)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.