# STC SA601EA

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Atlantic Aviation Corporation, United States
- Description: Installation of Astek BO200-81123 combined ASI/ machmeter.
- Status date: January 1, 1960
- 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/B88146EC61D869A7862570D1006F55B0.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA601EA

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company DH.125 Series 1A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))

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