# STC SA1957SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Aviation Material and Technical Support
- Description: Installation of additional hydraulic pressure switch.
- Status date: April 4, 1996
- Data sheets: A2WE, A2WE, A2WE, A2WE
- Certificate PDF: https://openairdocs.org/files/sha256/fc/31/fc310f1b15f545a6c84e3921b82fd2d38cbc53d282e5b24602ab76691ad1f4f6
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A97CEF8465C994C786258060007304AE.0001
- Page: https://openairdocs.org/stc/SA1957SW

## ADs that name it

None.

## Approved models (4)

- Sabreliner Corporation NA-265-40 (TCDS A2WE)
- Sabreliner Corporation NA-265-60 (TCDS A2WE)
- Sabreliner Corporation NA-265-70 (TCDS A2WE)
- Sabreliner Corporation NA-265-80 (TCDS A2WE)

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- April 4, 1996: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/fc/31/fc310f1b15f545a6c84e3921b82fd2d38cbc53d282e5b24602ab76691ad1f4f6)

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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.