# STC SA1557GL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Hartzell Propeller Inc, United States
- Description: Installation of Hartzell 3 bladed propeller model HC-C3YR-1RF/F7282 and associated spinner assembly no. A-2295-1 and mounting kit A-2476-7.
- Status date: December 29, 1992
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A20CE](https://openairdocs.org/tcds/A20CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/ED5CB7E84FE3A0C485256CC100821341.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1557GL

## ADs that name it (0)

None.

## Approved models (1)

- The Cessna Aircraft Company 177RG ([TCDS A20CE](https://openairdocs.org/tcds/A20CE))

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