# STC SA01473NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: New Sioux Enterprises Ltd., Canada
- Description: Installation of Hamilton Standard model 23E50 propeller and 4G10 governor. Required limitations: Hub 23E50. Eligible blades 6477A-0 or 7149A-0 or 6277-0. Diameter 138.375 inches, no reduction. Pitch stops 15 degrees low, 35 degrees high
- Status date: March 8, 2002
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A47EU](https://openairdocs.org/tcds/A47EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E8F2F590B002B0D585256CC1007F3867.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA01473NY

## ADs that name it (0)

None.

## Approved models (3)

- Wytwornia Sprzetu Komunikacyjnego PZL M18 ([TCDS A47EU](https://openairdocs.org/tcds/A47EU))
- Wytwornia Sprzetu Komunikacyjnego PZL M18A ([TCDS A47EU](https://openairdocs.org/tcds/A47EU))
- Wytwornia Sprzetu Komunikacyjnego PZL M18B ([TCDS A47EU](https://openairdocs.org/tcds/A47EU))

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