# STC SH4429SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: American Eurocopter Corporation, United States
- Description: Installation of optional powerplant rotor monitoring system.
- Applied: September 24, 1980
- Status date: June 30, 2003
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H9EU](https://openairdocs.org/tcds/H9EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0EE77539AB22C80586256DF6005B16AA.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH4429SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Eurocopter France AS-350D ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))

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