# STC SA8685SW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: AAA Flying Service Inc.
- Description: Installation of Garrett TPE331-1-151A, -151G, -151K, or TPE331-2-201A engine and Hartzell HC-B3TN-5( )/T10282+4 propeller.
- Status date: November 20, 1997
- Data sheets: A4SW, A4SW, A4SW
- Certificate PDF: https://openairdocs.org/files/sha256/48/a7/48a75912bae454ae9d84aa765dc766485c2eda6149e0797c162c271dde3beec5
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5F6D15DBA2C10EC085256CC20058E89C.0001
- Page: https://openairdocs.org/stc/SA8685SW

## ADs that name it

None.

## Approved models (3)

- Ayres Corporation S2R (TCDS A4SW)
- Ayres Corporation S2R-R1340 (TCDS A4SW)
- Ayres Corporation S2R-R3S (TCDS A4SW)

## What the certificate says

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

## Every issue (1)

- November 20, 1997: Amended, Current. [certificate](https://openairdocs.org/files/sha256/48/a7/48a75912bae454ae9d84aa765dc766485c2eda6149e0797c162c271dde3beec5)

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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.