# STC SA146GL

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Air Force Wright Aero Lab, United States
- Description: Installation of EPA portable enviro pod.
- Status date: September 9, 1985
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B7B9EC320538FF0A85256CC100821178.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA146GL

## ADs that name it (0)

None.

## Approved models (4)

- The Cessna Aircraft Company 172M ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- The Cessna Aircraft Company 172N ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- The Cessna Aircraft Company 172P ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- The Cessna Aircraft Company 172Q ([TCDS 3A12](https://openairdocs.org/tcds/3A12))

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.