# STC SH999EA-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: American Eurocopter Corporation, United States
- Description: Installation of engine bleed air heating system.  Limited to installation on serial number S-156 ONLY.
- Applied: February 21, 1975
- Status date: June 30, 2003
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H3EU](https://openairdocs.org/tcds/H3EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B837D109C1B8382686256DF8006A4C46.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH999EA-D

## ADs that name it (0)

None.

## Approved models (1)

- Eurocopter Deutschland GmbH BO-105C ([TCDS H3EU](https://openairdocs.org/tcds/H3EU))

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