# STC SA293SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation, United States
- Description: Installation of Two Shot CO 2 fire extinguisher.
- Applied: September 30, 1963
- 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/sha256/7e/84/7e847bf9d6896ac0ce0505fa53e7bd65343ed04ee1614b454b7af1c617c5cd8c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8BED59B8C38E380E86257D7E0059FA9A.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA293SW

## 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.

•Hmtfh *&tatte ©f .America Apartment of '(SranspDrtattrm - j&btatum jAJimtmstrattnn e (Eerttficate SA293SW signature Flight Support Corporation, a Delaware Corporation 7511 Leramon Avenue, Hangar C Dallas, TX 75209 wf SR4 07 Civil Air 723 Lockheed 18 ? S <f7 ^cr %f^ Installation of Two Shot Co2 Fire Extinguisher in accordance with Drawing List No. SD407000-C dated 9/18/65, or later FAA approved revision.

This STC is part of the basic Howard 250 and H250 Tri-Gear configurations.

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

.-September 30, 1963"L 1..- February 28, 1964 . 9/4/92; 12/21/98; 8/31/00 . February 25, 1982 Rev. 7 f S. Frances Cox Manager, Special Certification Office, Southwest Region

FAA Fom 9110-2(10-68) Page 1 of This certJ/lcate njy be in with

Tha 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) (Number and street) (City, State, and ZIP coda) from (Name of grantor)(Print or type) (Address of grantor) (Nwaber & street) (City, State, and ZIP code} Extent of Authority (if licensing agreement):

Signature of grantor (In ink)

## Every issue (1)

- August 31, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/7e/84/7e847bf9d6896ac0ce0505fa53e7bd65343ed04ee1614b454b7af1c617c5cd8c)

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