# STC SA00501AT

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Davis Aviation Services Inc, United States
- Description: Installation of either a Hartzell 3-blade model PHC-C3YF-1RF/F8468A( )-6R or PHC-C3YF-1RF/F7691( ) propeller, or McCauley 3-blade model D3A34C401/90DFA-10 or D3A34C401/90DFA-8 propeller, and associated spinner assembly.
- Status date: February 18, 1999
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A24](https://openairdocs.org/tcds/3A24)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/775E29882B4DBA3E85256CC1007DC96B.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA00501AT

## ADs that name it (0)

None.

## Approved models (8)

- The Cessna Aircraft Company 185 ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- The Cessna Aircraft Company 185A ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- The Cessna Aircraft Company 185B ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- The Cessna Aircraft Company 185C ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- The Cessna Aircraft Company 185D ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- The Cessna Aircraft Company 185E ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- The Cessna Aircraft Company A185E ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- The Cessna Aircraft Company A185F ([TCDS 3A24](https://openairdocs.org/tcds/3A24))

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