# STC SA187SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation, United States
- Description: Firewall fluid shutoff valve installation
- Applied: February 15, 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/b2/19/b219291ec4f823f5c7eb8c2a16acbd9aa710c563b57e1ee5583c03daaa4f5cc6
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/72812D379214E6F486257D560054ACFD.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA187SW

## 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.

Jlirileb JStatta <39£ of tJlransporialton - ,3febcral filiation jAhmtmatraturn Certificate SA187SW signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 723 Lockheed 18 e Civil Air Firewall fluid shut-off valve installation in accordance with Drawing List SD407000-1B dated August 17, 1965, or later FAA approved revision.

This modification is part of the basic H250 Tri-Gear configuration.

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

.-February 15, 1963 March 15, 1963 .-9/4/92; 12/21/98; 8/31/00 30, 1982 Rev. 8 e&rvc&cvt cyftStt* >1 i M, f (Signature) Frances Cox Manager, Special Certification Office, Southwest Region (TYffe) Arty Alteration of this certificate is pualshable try a fin* of not fxaeftlinq $1,000. or Ijuprlsonjiiertt not eK<?eedlng 5 yearj, or both.

FAA rorm 8110-2(10-68) Page 1 of 2 nay fie transferred in accordance with FAR 21.

INSTRUCTIONS The Iransfrr endorsement below may he used lo nolify the appropriate FAA Regional Office of [he transfer of thii Supplemental Type Certificate.

The FAA will reissue the certificate in the name of ihe transferee and forward it to him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number .

to (Name of transferee) (Address of transferee) (JV'umbtr and itietl) (City, Statf, a.

from (Name of grantor) (Print or type) (Address of grantor) f Number and ttrrttj {City, Stair, a Extent of Authority (if licensing agreement):

Signature of grantor (In ink);

**C KAA AC 69-5538**

## Every issue (1)

- August 31, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/b2/19/b219291ec4f823f5c7eb8c2a16acbd9aa710c563b57e1ee5583c03daaa4f5cc6)

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