# STC SA444SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Bemidji Aviation Services Inc
- Description: Installation of Lycoming IO-720-A1A, or A1B engines.
- Status date: July 9, 1999
- Data sheets: 3A20, 3A20, 3A20, 3A20, 3A20, 3A20, 3A20
- Certificate PDF: https://openairdocs.org/files/sha256/4e/df/4edf06c75389422a254ba2452c96d1f16452f5e80a24b45d4c7b3a0c860abbc3
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C28182307782C2A5862571EF00709D73.0001
- Page: https://openairdocs.org/stc/SA444SW

## ADs that name it

- [AD 79-01-02 R2](https://openairdocs.org/ad/79-01-02-R2): In-Flight Fires · Textron 65, 65-80, 65-88 and 17 more. Effective Sep 22, 1980
- [AD 78-11-01](https://openairdocs.org/ad/78-11-01): Powerplant Fires · Textron 65, 65-80, 65-88 and 11 more. Effective Feb 6, 1979. Named in the applicability

## Approved models (7)

- Raytheon Aircraft Company 65 (TCDS 3A20)
- Raytheon Aircraft Company 65-80 (TCDS 3A20)
- Raytheon Aircraft Company 65-88 (TCDS 3A20)
- Raytheon Aircraft Company 65-A80-8800 (TCDS 3A20)
- Raytheon Aircraft Company 65-B80 (TCDS 3A20)
- Raytheon Aircraft Company 70 (TCDS 3A20)
- Raytheon Aircraft Company A65 (TCDS 3A20)

## What the certificate says

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

## Every issue (1)

- July 9, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/4e/df/4edf06c75389422a254ba2452c96d1f16452f5e80a24b45d4c7b3a0c860abbc3)

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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.