# STC SH2425SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: American Eurocopter Corporation, United States
- Description: Installation of low range airspeed indicator and pilot pressure surge chamber.
- Applied: February 18, 1977
- Status date: June 30, 2003
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H1IN](https://openairdocs.org/tcds/H1IN)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7B1CE63FFF34E03A86256DF0007268D4.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH2425SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Eurocopter France SA.315B Alouette III ([TCDS H1IN](https://openairdocs.org/tcds/H1IN))

---
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.