# STC SR08993RC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Rotor Dynamics Americas, United States
- Description: Installation of the RDA 3303 airborne vibration monitoring system.
- Status date: January 20, 1995
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H13EU](https://openairdocs.org/tcds/H13EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5079743F8FCE2CAF85256CC2006227B0.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR08993RC

## ADs that name it (0)

None.

## Approved models (5)

- 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))
- Eurocopter Deutschland GmbH MBB-BK 117 B-1 ([TCDS H13EU](https://openairdocs.org/tcds/H13EU))
- Eurocopter Deutschland GmbH MBB-BK 117 B-2 ([TCDS H13EU](https://openairdocs.org/tcds/H13EU))
- Eurocopter Deutschland GmbH MBB-BK 117 C-1 ([TCDS H13EU](https://openairdocs.org/tcds/H13EU))

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