# STC SA3963WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Evergreen Air Center Inc, United States
- Description: Installation of dual Global GNS-500A VLF/Omega navigation systems.
- Status date: May 23, 1979
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A25](https://openairdocs.org/tcds/4A25)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0463E6F6D12C380E85256CC2000C5C0F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3963WE

## ADs that name it (0)

None.

## Approved models (2)

- McDonnell Douglas Corporation DC-8-50 Series ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-60 Series ([TCDS 4A25](https://openairdocs.org/tcds/4A25))

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