# STC SA00858AT

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Lord Corporation, United States
- Description: Installation of the Lord NVX Active Noise Control System.
- Status date: December 12, 1997
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A24CE](https://openairdocs.org/tcds/A24CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/91ABAC1A3B42D2CA85256CC1007E0193.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA00858AT

## ADs that name it (0)

None.

## Approved models (2)

- Raytheon Aircraft Company 200 (A100-1 (U-21J)) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE))
- Raytheon Aircraft Company 300 ([TCDS A24CE](https://openairdocs.org/tcds/A24CE))

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