# STC SA2-516

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation, United States
- Description: Installation of three place couch.
- Applied: March 10, 1958
- 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/b7/d1/b7d1ac6356e02d08df306cd0b85a262b4be3d66931bc4e4e5550ce3b1f860371
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F7FEFB9C17F3B4D585256CC10083D49E.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2-516

## 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.

•Htiittb ^tatea OBf .America of ^Transportation - ^ehcral ^Afrtalion upplemetttel (Eerttficate Signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 4a Civil Air 723 Lockheed 18 Installation of Three Place Couch in accordance with drawing called out on DAS Drawing List titled "Installation of Three Place Couch" dated 3/10/58, or later FAA. approved revision. • ....

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

.-March 10, 1958 .-6/15/92; 12/21/98; 8/31/00 .-June 2, 1982 Rev. 6 (Signature) "S. Frances Cox Manager, Special Certification Office, Southwest Region (TOO) Any alteration of thJj certificate if punishable by a fine of not exceeding $1,000, or imprisonment not exceeding 3 years, or both.

FAft Fon 8110-2110-6B) Psge 1 of 2 certificate nay be transferred /n accordance with FAA 21*47.

[ NSTRUCTIONS: 1'hr transfer endorsement helow may be used 10 notify ihc appropnaic r-'AA Regional Office of I he transfer of this Supplemental Type Cc/nil'ii-die.

The FAA will reissue ihe rertifkaie in I he name of the transferee and forward it lo him

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) {Numbfr and i (City, Slatt.anJ ZIP tuft) from (Name of grantor) (Print or type) (Address of grantor) (Number and Ifieet I (City, Stall, and Z.1P code) Extent of Authority (if licensing agreement):.

Signature of grantor (In ink):

**C FAA AC B3-5S36**

## Every issue (1)

- August 31, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/b7/d1/b7d1ac6356e02d08df306cd0b85a262b4be3d66931bc4e4e5550ce3b1f860371)

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