# STC SA3-285

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Javelin Aircraft Co Inc, United States
- Description: Installation of the Javelin 18-gallon auxiliary fuel system.
- Applied: June 2, 1958
- Status date: June 25, 1958
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A17](https://openairdocs.org/tcds/3A17)
- Certificate PDF: https://openairdocs.org/files/sha256/8e/94/8e94a451e04341796c3aea5ebe85312736eedeb086d7672e5bc63c47f8391a27
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5E6971B5829C4E568625802800727C40.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3-285

## ADs that name it (0)

None.

## Approved models (1)

- Textron Aviation Inc. 175 ([TCDS 3A17](https://openairdocs.org/tcds/3A17))

## What the certificate says

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

## Every issue (1)

- June 25, 1958: Issued, Current. [certificate](https://openairdocs.org/files/sha256/8e/94/8e94a451e04341796c3aea5ebe85312736eedeb086d7672e5bc63c47f8391a27)

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