# STC SA185WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Agricultural Aviation Engineering Company, United States
- Description: Electrical spray control valve.
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 2A8](https://openairdocs.org/tcds/2A8)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2D98CAF28424069B85256CC10083D1C6.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA185WE

## ADs that name it (0)

None.

## Approved models (1)

- The New Piper Aircraft Inc. PA-25 Series (Normal Cat.) ([TCDS 2A8](https://openairdocs.org/tcds/2A8))

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