# STC SA3621NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Talkeetna Aero Svcs, Inc, United States
- Description: Application of polyurethane finishing system.
- Status date: July 15, 1987
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A8SO](https://openairdocs.org/tcds/A8SO)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B0C0E2AC11BFED2885256CC2000C5907.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3621NM

## ADs that name it (0)

None.

## Approved models (6)

- Sky International Inc. S-1S ([TCDS A8SO](https://openairdocs.org/tcds/A8SO))
- Sky International Inc. S-1T ([TCDS A8SO](https://openairdocs.org/tcds/A8SO))
- Sky International Inc. S-2 ([TCDS A8SO](https://openairdocs.org/tcds/A8SO))
- Sky International Inc. S-2A ([TCDS A8SO](https://openairdocs.org/tcds/A8SO))
- Sky International Inc. S-2B ([TCDS A8SO](https://openairdocs.org/tcds/A8SO))
- Sky International Inc. S-2S ([TCDS A8SO](https://openairdocs.org/tcds/A8SO))

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