# STC SA854EA

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Norton Company, Performance Plactics, United States
- Description: Installation of Radome Kit No. 4022KX.
- Status date: December 16, 1976
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 6A1](https://openairdocs.org/tcds/6A1)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F660954607C760AD85256CC20058E830.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA854EA

## ADs that name it (0)

None.

## Approved models (1)

- Twin Commander Aircraft Corporation 500-S ([TCDS 6A1](https://openairdocs.org/tcds/6A1))

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