# STC SA4466SW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Apache Modification Aircraft Corporation, United States
- Description: Installation of revised cowling.
- Applied: May 21, 1981
- Status date: November 13, 1997
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10)
- Certificate PDF: https://openairdocs.org/files/sha256/64/2b/642b30ac94be0b6318e4b00422cf05869816234ea650d2da279f4bb27f1bdd24
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C1A18C819C8F7084862579420058D95E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4466SW

## ADs that name it (0)

None.

## Approved models (2)

- The New Piper Aircraft Inc. PA-23 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- The New Piper Aircraft Inc. PA-23-160 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))

## What the certificate says

The certificate has no text we could read; open the PDF to read it.

## Every issue (1)

- November 13, 1997: Amended, Current. [certificate](https://openairdocs.org/files/sha256/64/2b/642b30ac94be0b6318e4b00422cf05869816234ea650d2da279f4bb27f1bdd24)

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