# STC ST09383SC

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Schwartz Engineering Co, United States
- Description: Installation of a Collins TCAS 94 system.
- Status date: January 31, 2001
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A26](https://openairdocs.org/tcds/4A26)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/46C7BDAD245B076285256CC300035E0A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST09383SC

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 707-300B ([TCDS 4A26](https://openairdocs.org/tcds/4A26))

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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.