# STC SA661EA

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Norton Company, United States
- Description: Installation of Radome Kit No. 3084K for Bendix RDR-100 or RDR-110 series radar systems 12-inch antenna.
- Status date: March 11, 1970
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/18BF3E8EE1F2F18885256CC200569FC2.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA661EA

## ADs that name it (0)

None.

## Approved models (1)

- The Cessna Aircraft Company 421 Series ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))

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