# STC ST09622SC

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: AHR Aviation, Inc., United States
- Description: Installation of an AlliedSignal TCAS II, CAS-67A system Change 7 software upgrade.
- Status date: August 29, 2000
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 2A15](https://openairdocs.org/tcds/2A15)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2147D48452BD167B85256CC300035E87.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST09622SC

## ADs that name it (0)

None.

## Approved models (1)

- Lockheed Aircraft Corporation 1329-25 ([TCDS 2A15](https://openairdocs.org/tcds/2A15))

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