# STC SA1943SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Industries, Inc, United States
- Description: Installation of DHC 26-1071-058 seats.
- Applied: October 10, 1974
- Status date: December 1, 1999
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A2SW](https://openairdocs.org/tcds/A2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/4b/da/4bda3913968e8a5dee40342af857d3bc80e468c17b981ed9e5c22dc05451909a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/793A8A14AB8D452E85256CC10083D31A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1943SW

## ADs that name it (0)

None.

## Approved models (1)

- Israel Aircraft Industries Ltd. 1121 ([TCDS A2SW](https://openairdocs.org/tcds/A2SW))

## 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.

•IHmlrii #tat*s ®f of tftransjmrtaluin - Jffrocral filiation <&2nntm0trgitim (Certificate SA1943SW Sierra Industries, Inc., a Texas Corporation Garner Field Road Uvalde, TX 78801 liter J 6fe n egean stme-& t ft*f£& A2SW Israel Aircraft Ind.

4b CMc- Civil Air Installation of DHC 26-1071-058 Seat(s) according to The Dee Howard Company Drawing List No. 27-1071-000, Revision D dated 11/27/74.

.• October 10, 1974 December 30, 1974 .- December 1, 1999 ' (Signature) Michele M. Owsley, Manager Airplane Certification Office, Southwest Region Any dJterdtlon of t/jis ceftlficate Is punishable by a fine of nod exceeding SI-GOO, of laprljomaent not exceeding 3 yforj, or both FAA Foru 6110-2(10-69] Page 1 of 2 certificate aay ba transferred in ulth FAR 21.47.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transfer ft) {,\umber and lllfel) (Cify. Stall, a from (Name of grantor) (Print or type) (Address of grantor) find ttteftj (City, StaU, and !JP mde) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

**C FAA AC BD-S536**

## Every issue (1)

- December 1, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/4b/da/4bda3913968e8a5dee40342af857d3bc80e468c17b981ed9e5c22dc05451909a)

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