# STC SH7946SW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Petroleum Helicopters Inc
- Description: Installation of a windshield defogging system.
- Status date: October 22, 1991
- Data sheets: H3EU, H3EU
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/669E2A684C1BAAFF85256CC2006222A5.0001
- Page: https://openairdocs.org/stc/SH7946SW

## ADs that name it

None.

## Approved models (2)

- Eurocopter Deutschland GmbH BO-105C (TCDS H3EU)
- Eurocopter Deutschland GmbH BO-105S (TCDS H3EU)

---
From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.