# STC SA339SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Zee Company, Inc
- Description: Installation of Electrical hydraulic pump.
- Status date: September 20, 1977
- Data sheets: 1A10
- Certificate PDF: https://openairdocs.org/files/sha256/c4/1c/c41ccd7d4b4f743be682c73538bd2b7aa31b76ce6970c40c395832204375d75c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5BC5695C584CEA5585256CC2000A97A4.0001
- Page: https://openairdocs.org/stc/SA339SW

## ADs that name it

None.

## Approved models (1)

- Piper Aircraft Inc. PA-23 (TCDS 1A10)

## 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.

United States of amtrita ©epartment of transportation—federal atriation administration Supplemental 'Cuje Certificate tauMa t SA339SW Ths Zae Company, Xnc* 123 Braniff Drive San Antonio, Texas 78216 3 Civil Air 1A10 Piper PA-23 Series installation of Electric Hydraulic Pump in accordance with Howard Research and Development Co. Report 1-1064 revised 4/6/64 or Rev. 1-5064 dated 5/1/64.

FAA Approved Airplane Flight Manual Supplement dated 2/6/64 is required.

^ S January 24, 1964 March 1, 1964 4/17/64; 5/19/64; 9/19/77 Revision 3 (Signature) Don P. Watson Chief, Engineering and Manufacturing Branch (Title)

**FAA FORM 81 10-2(10-68)**

## Every issue (1)

- September 20, 1977: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c4/1c/c41ccd7d4b4f743be682c73538bd2b7aa31b76ce6970c40c395832204375d75c)

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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.