# STC SA00966CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Hartzell Propeller Inc, United States
- Description: Installation of Hartzell HC-E4N-3N/D8990(K) propellers and D-630-4(P) spinners.
- Status date: December 10, 1998
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A20](https://openairdocs.org/tcds/3A20)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BE3188BFAA366EEC85256CC1007E0212.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA00966CH

## ADs that name it (1)

- [AD 2005-18-20](https://openairdocs.org/ad/2005-18-20): "FASTprop" propeller de-icers · Hartzell PHC-C3YF-1RF/F8468A(B,K)-8R constant speed propeller (STC SA00718LA or 17 others). Effective Oct 14, 2005. Cited in the text

## Approved models (1)

- Raytheon Aircraft Company C90A ([TCDS 3A20](https://openairdocs.org/tcds/3A20))

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