# STC SA900SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Rudder Dwight Kerry, United States
- Description: Installation of cabin air conditioning.
- Status date: May 31, 1976
- 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/9928CC732021593C85256CC20058E9E9.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA900SO

## 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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