# STC SA1657GL

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Cooper Aviation Supply Company, Inc., United States
- Description: Surrendered and incorporated into STC SA241CH.
- Status date: June 14, 2002
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-649](https://openairdocs.org/tcds/A-649)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4988C898C0F4CCA585256CC10083CE5A.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1657GL

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company D17S Series ([TCDS A-649](https://openairdocs.org/tcds/A-649))

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.