# STC SA1312WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Schweizer Aircraft, United States
- Description: Fabrication and installation of285-gallon fiberglass hopper(replaces 245-gallon metal hopper). (G-164 S/N 301-400, G-164A S/N 400 AND UP)
- Status date: March 12, 1981
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A16](https://openairdocs.org/tcds/1A16)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5BB61E14AD5311F285256CC100820EB0.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1312WE

## ADs that name it (0)

None.

## Approved models (2)

- Allied Ag Cat Productions Inc. G-164 ([TCDS 1A16](https://openairdocs.org/tcds/1A16))
- Allied Ag Cat Productions Inc. G-164A ([TCDS 1A16](https://openairdocs.org/tcds/1A16))

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