# STC SA4294SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Collins Aircraft Dynamics Inc
- Description: Installation of freon air conditioning unit (wind-driven compressor).
- Status date: February 24, 2011
- Data sheets: A9SW, A9SW, A17SW, A17SW
- Certificate PDF: https://openairdocs.org/files/sha256/15/a3/15a3459baf9d673832dd36c7d65a1d6003131ba6ab903fe85f34be78e16cb48c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B44742663BFAA4F986257C4400678FBD.0001
- Page: https://openairdocs.org/stc/SA4294SW

## ADs that name it

None.

## Approved models (4)

- Air Tractor Inc. AT-301 (TCDS A9SW)
- Air Tractor Inc. AT-400A (TCDS A9SW)
- Air Tractor Inc. AT-401 (TCDS A17SW)
- Air Tractor Inc. AT-401B (TCDS A17SW)

## What the certificate says

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

## Every issue (1)

- February 24, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/15/a3/15a3459baf9d673832dd36c7d65a1d6003131ba6ab903fe85f34be78e16cb48c)

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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.