# STC SH1215GL

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Midwest Truxton International, Inc., United States
- Description: Reduction of standard passenger seating from sixteen to nine seats or less.
- Status date: July 30, 1987
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 1H11](https://openairdocs.org/tcds/1H11)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C66BCA72944BC0AA85256CC2005C2E31.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH1215GL

## ADs that name it (0)

None.

## Approved models (1)

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

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.