# STC ST09121SC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Advanced Avionics Technologies, United States
- Description: Installation of a Safeflight Reactive Windshear System Model 6508.
- Applied: July 12, 1995
- Status date: October 26, 1995
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A49EU](https://openairdocs.org/tcds/A49EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0EE1113D8F82BB9586256D95006E55FD.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST09121SC

## ADs that name it (0)

None.

## Approved models (3)

- BAE Systems (Operations) Limited BAe 146-100A ([TCDS A49EU](https://openairdocs.org/tcds/A49EU))
- BAE Systems (Operations) Limited BAe 146-200A ([TCDS A49EU](https://openairdocs.org/tcds/A49EU))
- BAE Systems (Operations) Limited BAe 146-300A ([TCDS A49EU](https://openairdocs.org/tcds/A49EU))

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