# STC ST00189WI

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Duncan Aviation, Inc, United States
- Description: Installation of a Sundstand Mark VI ground proximity warning system.
- Status date: August 12, 1994
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A2SW](https://openairdocs.org/tcds/A2SW)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D768C1B79059833D85256CC2006A7133.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00189WI

## ADs that name it (0)

None.

## Approved models (2)

- Israel Aircraft Industries Ltd. 1124 ([TCDS A2SW](https://openairdocs.org/tcds/A2SW))
- Israel Aircraft Industries Ltd. 1124A ([TCDS A2SW](https://openairdocs.org/tcds/A2SW))

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