# STC SA401NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Collins Aviation Inc
- Description: Installation of a Beech P-35 instrument panel with modified lower panel for switches and circuit breakers
- Status date: February 2, 1977
- Data sheets: 3A15
- Certificate PDF: https://openairdocs.org/files/sha256/b8/97/b8976e1d0af846ddb5cd6d8ce09c9562d8e2e3c3a3888ac36560adffe7b06242
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0EF1EC6A20F62F8E86257AD300659D40.0001
- Page: https://openairdocs.org/stc/SA401NW

## ADs that name it

None.

## Approved models (1)

- Hawker Beechcraft Corporation H35 (TCDS 3A15)

## What the certificate says

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

## Every issue (1)

- February 2, 1977: Issued, Current. [certificate](https://openairdocs.org/files/sha256/b8/97/b8976e1d0af846ddb5cd6d8ce09c9562d8e2e3c3a3888ac36560adffe7b06242)

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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.