# STC SA02070AK-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aero Twin, Inc, United States
- Description: Modification of fuselage structure to incorporate enlarged passenger cabin windows.
- Status date: January 29, 1997
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-815](https://openairdocs.org/tcds/A-815)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/15CF3FEF19637AAA85256CC1007F3900.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02070AK-D

## ADs that name it (0)

None.

## Approved models (1)

- Bombardier-Rotax GmbH Otter DHC-3 (U-1A) ([TCDS A-815](https://openairdocs.org/tcds/A-815))

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