# STC SA2-812

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation, United States
- Description: Installation of anti-skid system.
- Applied: March 17, 1959
- 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/fc/36/fc361881a332395c4b566cfc23ab78379c85ceaae9014c57756dd9b2376c96eb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D3C83B5E4E4BC14585256CC10083D4E4.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2-812

## 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

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number 5A2-812 This certificate issued to: Signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 Part SRAO7 of the Civi1 Air Regulations.

Original Product Type Certificate Number: 723 Make: Lockheed Model: 18 Description of Type Design Change:

Installation of anti-skid system in accordance with Howard Aero, Inc. Drawing No. 1774 dated 1/14/60, or later FAA approved revision.

Howard Aero, Inc. FAA Approved Airplane Flight Manual Supplement dated 7/17/59 is required.

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

Date of Application: March 17, 1959 Date Reissued: 7/10/92; 12/21/98; 8/31/00 Date of Issuance: June 07, 1961 Date Amended: May 28, 1982 Rev. 8 By Direction of the Administrator fer S. Frances Cox (Signature) TOMINSTRATO Manager, Special Certification Office, Southwest Region (Title)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) - (Number and street) (City, State, and ZIP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and RIP code) Extent of Authority (if licensing agreement): - Date of Transfer:

Signature of grantor (In ink):

**FAA AC 69-5536**

## Every issue (1)

- August 31, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/fc/36/fc361881a332395c4b566cfc23ab78379c85ceaae9014c57756dd9b2376c96eb)

---
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.