# STC SA3SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Air Center, Inc
- Description: Added Propeller governor bracket
- Status date: February 20, 1973
- Data sheets: A-669, A-669, A-669, A-669, A-669
- Certificate PDF: https://openairdocs.org/files/sha256/37/26/3726990d9d5b470ebc9307ff6e9335d3bf03b421cac699e487c90099b3cf071d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BA4B780E8951FFC086257DF9007021B7.0001
- Page: https://openairdocs.org/stc/SA3SW

## ADs that name it

None.

## Approved models (5)

- The Boeing Company DC3C-R-1830-90C (TCDS A-669)
- The Boeing Company DC3C-S1C3G (TCDS A-669)
- The Boeing Company DC3C-S4C4G (TCDS A-669)
- The Boeing Company DC3C-SC3G (TCDS A-669)
- The Boeing Company DC3D-R-1830-90C (TCDS A-669)

## 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.

^qpnerce United Starts of america Bepartmcnt of transportation —federal Sttnation administration Supplemental t^pe Certificate isKitmAwr' SA3SW Center, lac.

P. 0. Box 32168 Oklahoma City, Oklahoma 73132 ' Air Douglas DC-3/C-47 a'ri l><*itM«; ... , .. , , .. .. .. » * ? Added propeller goveraor bracket per Alr»Mod Engineering Con^pany Drawing Ho. 50303 Revision A dated 1/3/62.

This bracket is for Douglas Model Vhitney R-1830-91* engines.

aircraft equipped wi-tti Pratt It December 30» August 31, 1962 6/17/63* 12/12/67i 2/20/73 Revision 3 (Signature)

•len W. Welsh Chief f Engineerinp, and tfenufacturing Branch(Title)

FAAFotM 81 10-2 (10-68)

## Every issue (1)

- February 20, 1973: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/37/26/3726990d9d5b470ebc9307ff6e9335d3bf03b421cac699e487c90099b3cf071d)

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