# STC SH426NE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: MBB Helicopter Corp, United States
- Description: Installation of Garrett environmental control unit.
- Status date: March 21, 1986
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H13EU](https://openairdocs.org/tcds/H13EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9299EAAA81A79A0C85256CC2005C3210.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH426NE

## ADs that name it (0)

None.

## Approved models (2)

- Eurocopter Deutschland GmbH MBB-BK 117 A-1 ([TCDS H13EU](https://openairdocs.org/tcds/H13EU))
- Eurocopter Deutschland GmbH MBB-BK 117 A-3 ([TCDS H13EU](https://openairdocs.org/tcds/H13EU))

---
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.