# STC ST506CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: ElectroSonics Div of AiRadio Corporation
- Description: Installation of Sundstrand Mark VI ground proximity warning system(GPWS).
- Status date: May 2, 1996
- Data sheets: A3EU
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/06287A8B6CCDCBB285256CC300036059.0001
- Page: https://openairdocs.org/stc/ST506CH

## ADs that name it

None.

## Approved models (1)

- Raytheon Aircraft Company HS.125 Series 700A (TCDS A3EU)

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.