# STC SH307NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Helicopter Mechanics Serv., Inc., United States
- Description: Installation of the Model 1400 Gimbal mount.
- Status date: November 8, 1982
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E8081DC0E15F1DB285256CC2005C30E2.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH307NM

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron (Canada) 206B ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))

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