# STC SH850NE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Advanced Flight System, Inc, United States
- Description: Installation of a single Universal Navigation UNS-1A navigation management system with a single Loran-C sensor.
- Status date: April 24, 1991
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H10EU](https://openairdocs.org/tcds/H10EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5ED39587DF2EDD2185256CCB006019BA.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH850NE

## ADs that name it (0)

None.

## Approved models (1)

- Eurocopter France SA-365N ([TCDS H10EU](https://openairdocs.org/tcds/H10EU))

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.