# STC SA4330WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Ecogen, Inc, United States
- Description: Installation of two Albany Intl Dispersion Pods, 21940 or 21961.
- Status date: April 28, 1993
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A4SW](https://openairdocs.org/tcds/A4SW)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BBA1054ED1E5DD7185256CC2000E3BA8.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4330WE

## ADs that name it (0)

None.

## Approved models (1)

- Ayres Corporation S2R ([TCDS A4SW](https://openairdocs.org/tcds/A4SW))

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