# STC SA3243SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Davis Aviation Services Inc, United States
- Description: Installation of a Teledyne Continental Motors model IO-550D engine, either a McCauley model B2A37C228/90RDA-4 or a Hartzell model HC-C3YF-1RF/F9587C-15S propeller and other minor changes.
- Status date: April 2, 1998
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A9CE](https://openairdocs.org/tcds/A9CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/905CFA6B9664F0ED85256CC2000A95C4.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3243SO

## ADs that name it (0)

None.

## Approved models (3)

- The Cessna Aircraft Company A188 ([TCDS A9CE](https://openairdocs.org/tcds/A9CE))
- The Cessna Aircraft Company A188A ([TCDS A9CE](https://openairdocs.org/tcds/A9CE))
- The Cessna Aircraft Company A188B ([TCDS A9CE](https://openairdocs.org/tcds/A9CE))

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