# STC SA172WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Southwestern Skyways Inc, United States
- Description: Conversion of aircraft for parachute jumping and aerial photography operations.
- Status date: January 1, 1960
- 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/FB14F4D8CD040E52862570C80067B83B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA172WE

## ADs that name it (0)

None.

## Approved models (1)

- The Cessna Aircraft Company 185 Series ([TCDS 3A24](https://openairdocs.org/tcds/3A24))

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