# STC SH1194EA

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Carson Helicopters Inc, United States
- Description: Conversion from original 12 passenger configuration to a 9 passenger configuration.
- Status date: April 22, 1980
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 1H11](https://openairdocs.org/tcds/1H11)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C6500902E9C8383685256CC2005C2E2A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH1194EA

## ADs that name it (0)

None.

## Approved models (3)

- Sikorsky Aircraft Corporation S-58BT ([TCDS 1H11](https://openairdocs.org/tcds/1H11))
- Sikorsky Aircraft Corporation S-58DT ([TCDS 1H11](https://openairdocs.org/tcds/1H11))
- Sikorsky Aircraft Corporation S-58ET ([TCDS 1H11](https://openairdocs.org/tcds/1H11))

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