# STC ST19CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Gulfstream Aerospace Corporation, United States
- Description: Installation of various avionics/ electrical systems and equipment including EFIS, FMS, NAV and COMM.
- Status date: December 17, 1992
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3EU](https://openairdocs.org/tcds/A3EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/35D30CCED177E64F85256CC300035F64.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST19CH

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company HS.125 Series 700B ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.