# STC SA09504AC-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC Altitude Vertical Speed Selector/Altitude Alerter, Model ST-360.
- Status date: March 5, 2001
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6879AB996FAEFF1085256CC1007F3B29.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA09504AC-D

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company A36 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))

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