# STC SA4-1408

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: West Coast Propeller Co, United States
- Description: Hartzell HCB3Z30-1E/10152-5 1/2 propeller and C-3 governor.
- Status date: January 1, 1960
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: TCDS 628
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CC095935C0413851862570CF00783764.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4-1408

## ADs that name it (0)

None.

## Approved models (1)

- Spartan Aircraft Company 7W (Army UC-71) (TCDS 628)

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