# STC SA660NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aero-Transit Inc
- Description: Installation of 25 passenger seating configuration
- Status date: September 1, 1978
- Data sheets: A-669, A-669, A-669, A-669, A-669
- Certificate PDF: https://openairdocs.org/files/sha256/04/89/04890d7c5caddd0e3d954727c9fdc0d8cc96f80b4d45fdee0999e51d9da4d692
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6323BC573B5B1FF986257A40006FD0F6.0001
- Page: https://openairdocs.org/stc/SA660NW

## ADs that name it

None.

## Approved models (5)

- The Boeing Company DC3A-S1C3G (TCDS A-669)
- The Boeing Company DC3A-S1CG (TCDS A-669)
- The Boeing Company DC3A-S4C4G (TCDS A-669)
- The Boeing Company DC3A-SC3G (TCDS A-669)
- The Boeing Company DC3A-SCG (TCDS A-669)

## What the certificate says

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

## Every issue (1)

- September 1, 1978: Issued, Current. [certificate](https://openairdocs.org/files/sha256/04/89/04890d7c5caddd0e3d954727c9fdc0d8cc96f80b4d45fdee0999e51d9da4d692)

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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.