# STC SA1099SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Industries, Inc, United States
- Description: Installation of bleed air shut-off valves.
- Applied: November 7, 1969
- Status date: December 1, 1999
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A5SW](https://openairdocs.org/tcds/A5SW)
- Certificate PDF: https://openairdocs.org/files/sha256/88/a1/88a1064a11e6d7a8eae299f9681cfec0919c0ff6bbb89d5018952466b08ebcdf
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CB64FCFF6F3DC57985256CC10080DDE6.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1099SW

## ADs that name it (0)

None.

## Approved models (2)

- M7 Aerospace LLC SA26-AT ([TCDS A5SW](https://openairdocs.org/tcds/A5SW))
- M7 Aerospace LLC SA26-T ([TCDS A5SW](https://openairdocs.org/tcds/A5SW))

## 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.

•Hniteb giiatt* <®f £.mertca of ^transportation - ,3feilFral ^fataium QLerttftcate SA1099SW Sierra Industries, Inc., a Texas Corporation Garner Field Road Uvalde, TX "78801 fep-ftts>em&n& cf'&usd 3 A5SW Fairchild Aircraft SA26-AT, SA26-T Civil Air Installation of bleed air shut-off valves in accordance with The Dee Howard Company Drawing List No. 22-1069-001, Revision D dated January 24, 1974.

~ , FAA Approved Airplane Flight Manual Supplement dated November 14, 1969 is required for Swearingen Model SA26-AT.

FAA Approved Airplane Flight Manual Supplement dated January 10, 1974 is required for Swearingen Model SA26-T.

tm .-November 07, 1969 .-November 14, 1969 ^.- December 1, 1999 January 25, 1974 Revision 1 (Signature) Michele M. Owsley, Manager Airplane Certification Office, Southwest Region (Title) A/iy Jon of this certificate is punishable by a fine of not erceedln? $1,000, or nC not exceeding 3 years, or both.

FOIB 8110-2110-68) ?»ga 1 of Z This certificate nay be transferred In accordance kritn FAR 21.97.

in IONS' 'T'lit irdnsfrr fiulorM-mrnl below may bf used to notiK ihi- <i|i|>r»}>riale FAA rVginnal Ofiiee of the transfer of [his Supplemental Type Gertifirair Hie I-'A A will reissue ilit certi State in the namr ol tht; transferee and forward u iu him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number __ to (Namf oj transferee) (Address of transferee) ___ f^fairtbtr and street) t City, SlaU, and ZIP :

from (Name of grantor) (Print or type) (Address oj granhtr) (Number aid street f (Cltf. Slate, an Extent of Authority (if licensing agreement):

Date of Transfer;.

Signature of grantor (In ink):

## Every issue (1)

- December 1, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/88/a1/88a1064a11e6d7a8eae299f9681cfec0919c0ff6bbb89d5018952466b08ebcdf)

---
From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.