# STC SH4720SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Texas Instruments, Inc, United States
- Description: Installation of Texas Instruments Loran C TI-9100.
- Status date: August 27, 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/2C5ABAF30571847E85256CC2005C327D.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH4720SW

## ADs that name it (0)

None.

## Approved models (7)

- Bell Helicopter Textron (Canada) 206 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron (Canada) 206A ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron (Canada) 206A-1 (OH-58A) ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron (Canada) 206B ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron (Canada) 206L ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron (Canada) 206L-1 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron (Canada) 206L-3 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))

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