# STC SA1874NM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Aero Equipment Co Inc, United States
- Description: Installation of Litton LTN-211Omega Navigation System.
- Status date: July 26, 1983
- 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/9A47A7991CE32F7585256CC10083D1F7.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1874NM

## ADs that name it (0)

None.

## Approved models (1)

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

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