# STC SA3572SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Industries, Inc
- Description: Installation of executive interior, air conditioning system, oxygen system, passenger and galley elevators, provisions for airstair, Class B cargo compartments, water system, and modification of electrical system. Approved for installation on 747-300 serial number 23070 ONLY.
- Status date: December 1, 1999
- Data sheets: A20WE
- Certificate PDF: https://openairdocs.org/files/sha256/51/dc/51dc9080da74ff848acaa72e7ee92a5b76b610fa891b262da04c6b5726396a7b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/05494E5CD406FE7D85256CC2000A995C.0001
- Page: https://openairdocs.org/stc/SA3572SW

## ADs that name it

None.

## Approved models (1)

- The Boeing Company 747-300 Series (TCDS A20WE)

## What the certificate says

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

## Every issue (1)

- December 1, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/51/dc/51dc9080da74ff848acaa72e7ee92a5b76b610fa891b262da04c6b5726396a7b)

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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.