# STC SH107EA

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: MBB Helicopter Corp, United States
- Description: Installation of electric chip detectors in main transmission and intermediate and tail rotor gear boxes.
- Status date: March 6, 1985
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H3EU](https://openairdocs.org/tcds/H3EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2E0F98EA1CAEB22185256CC2005C2E03.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH107EA

## ADs that name it (0)

None.

## Approved models (2)

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

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