# STC SA1651SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Snow Engineering Company, United States
- Description: Replacement of military surplus AT-6 seat with Snow Engineering Company seat assembly 10136-1.
- Applied: April 21, 1973
- Status date: May 7, 1973
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A3SW](https://openairdocs.org/tcds/A3SW)
- Certificate PDF: https://openairdocs.org/files/sha256/68/d0/68d09f63c3672fa97118f5b3b56d31f6aae4d285c64e758a4fe8ec0ba2b53ec9
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9E2B8D0C853DBB1085256CC100821511.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1651SW

## ADs that name it (0)

None.

## Approved models (2)

- Thrush Aircraft Inc. 600 S-2D ([TCDS A3SW](https://openairdocs.org/tcds/A3SW))
- Thrush Aircraft Inc. S-2R ([TCDS A3SW](https://openairdocs.org/tcds/A3SW))

## 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.

'-Sl&g&ttO'&'trnfr.

United £>tatts of SUmira Btpartmcnt of ^transportation —f dtral Station administration 'Upplcmental t^pe Certificate SA1651SW Snow Engineering Company 3708 Cedar Elm Wlchita Falls, Texas 76308 A3SW Roekviell International 600S-2D, S.2R Project A2666SW-DS Civil Air : Replacement of nintary surplus AT-6 seat with Snow Engineering Company Seat Assembly 10136-1 In accordance with Snow Engineering Company Drawing List dated. April 21, 1973.

jzfy>wda&^4>£n4rr^ April 21, 1973 7, 1973 tif - flen W. Welsh Chief, Engineering aod tfemufacturlng Branch

This certificate may be transferred in accordance milk FAR 21,47.

10-1(10.60)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) SuntLfr and ifffftf ICily, Slate, anil £IP nde) from (Name of grantor) (Print or type) (Address of grantor) umbfr and ttreftj (City, Slau, an Extent of Authority (if licensing agreement):

Signature of grantor (In ink):,_ c FAA AC ea-ssae

## Every issue (1)

- May 7, 1973: Issued, Current. [certificate](https://openairdocs.org/files/sha256/68/d0/68d09f63c3672fa97118f5b3b56d31f6aae4d285c64e758a4fe8ec0ba2b53ec9)

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