# STC SA324AL

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Cunningham Bill, United States
- Description: Installation of Continental IO-520-D engine.
- Status date: June 16, 1969
- 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/6E1901BE8566796185256CC2000A95D7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA324AL

## ADs that name it (0)

None.

## Approved models (5)

- 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))

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