# STC ST416CH-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Gulfstream Aerospace Corporation, United States
- Description: Installation of a Honeywell Ground Proximity Warning System (GPWS) or Enhanced Ground Proximity Warning System (EGPWS).
- Applied: May 16, 1995
- Status date: February 8, 2005
- 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/3E57601A72558E0F86256FE8004EF39E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST416CH-D

## ADs that name it (0)

None.

## Approved models (4)

- Raytheon Aircraft Company BAe.125 Series 800A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Raytheon Aircraft Company HS.125 Series 700A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Raytheon Aircraft Company Hawker 800 ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Raytheon Aircraft Company Hawker 800XP ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))

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