# STC SH729NE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Advanced Flight System, Inc, United States
- Description: Installation of Bendix/King EHI-40 Honeywell Primus II SRZ-850 integrated radio system, and Universal Navigation UNS-1A flight management system.
- Status date: March 16, 1990
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H13EU](https://openairdocs.org/tcds/H13EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/54961430A58D39C885256CCB006019B3.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH729NE

## ADs that name it (0)

None.

## Approved models (1)

- Eurocopter Deutschland GmbH MBB-BK 117 B-1 ([TCDS H13EU](https://openairdocs.org/tcds/H13EU))

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